13486984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 31656960

約数和(自身を除く): 18169976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 457, 476, 527, 868, 914, 952, 1054, 1736, 1828, 2108, 3199, 3656, 3689, 4216, 6398, 7378, 7769, 12796, 14167, 14756, 15538, 25592, 28334, 29512, 31076, 54383, 56668, 62152, 99169, 108766, 113336, 198338, 217532, 240839, 396676, 435064, 481678, 793352, 963356, 1685873, 1926712, 3371746, 6743492, 13486984]

約数ペア:

[(1, 13486984), (2, 6743492), (4, 3371746), (7, 1926712), (8, 1685873), (14, 963356), (17, 793352), (28, 481678), (31, 435064), (34, 396676), (56, 240839), (62, 217532), (68, 198338), (119, 113336), (124, 108766), (136, 99169), (217, 62152), (238, 56668), (248, 54383), (434, 31076), (457, 29512), (476, 28334), (527, 25592), (868, 15538), (914, 14756), (952, 14167), (1054, 12796), (1736, 7769), (1828, 7378), (2108, 6398), (3199, 4216), (3656, 3689)]