12639704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 31829760

約数和(自身を除く): 19190056

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 71, 77, 88, 119, 136, 142, 154, 187, 238, 284, 289, 308, 374, 476, 497, 568, 578, 616, 748, 781, 952, 994, 1156, 1207, 1309, 1496, 1562, 1988, 2023, 2312, 2414, 2618, 3124, 3179, 3976, 4046, 4828, 5236, 5467, 6248, 6358, 8092, 8449, 9656, 10472, 10934, 12716, 13277, 16184, 16898, 20519, 21868, 22253, 25432, 26554, 33796, 41038, 43736, 44506, 53108, 67592, 82076, 89012, 92939, 106216, 143633, 164152, 178024, 185878, 225709, 287266, 371756, 451418, 574532, 743512, 902836, 1149064, 1579963, 1805672, 3159926, 6319852, 12639704]

約数ペア:

[(1, 12639704), (2, 6319852), (4, 3159926), (7, 1805672), (8, 1579963), (11, 1149064), (14, 902836), (17, 743512), (22, 574532), (28, 451418), (34, 371756), (44, 287266), (56, 225709), (68, 185878), (71, 178024), (77, 164152), (88, 143633), (119, 106216), (136, 92939), (142, 89012), (154, 82076), (187, 67592), (238, 53108), (284, 44506), (289, 43736), (308, 41038), (374, 33796), (476, 26554), (497, 25432), (568, 22253), (578, 21868), (616, 20519), (748, 16898), (781, 16184), (952, 13277), (994, 12716), (1156, 10934), (1207, 10472), (1309, 9656), (1496, 8449), (1562, 8092), (1988, 6358), (2023, 6248), (2312, 5467), (2414, 5236), (2618, 4828), (3124, 4046), (3179, 3976)]