17974712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23497288

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 239, 316, 476, 478, 553, 632, 952, 956, 1106, 1343, 1673, 1912, 2212, 2686, 3346, 4063, 4424, 5372, 6692, 8126, 9401, 10744, 13384, 16252, 18802, 18881, 28441, 32504, 37604, 37762, 56882, 75208, 75524, 113764, 132167, 151048, 227528, 264334, 320977, 528668, 641954, 1057336, 1283908, 2246839, 2567816, 4493678, 8987356, 17974712]

約数ペア:

[(1, 17974712), (2, 8987356), (4, 4493678), (7, 2567816), (8, 2246839), (14, 1283908), (17, 1057336), (28, 641954), (34, 528668), (56, 320977), (68, 264334), (79, 227528), (119, 151048), (136, 132167), (158, 113764), (238, 75524), (239, 75208), (316, 56882), (476, 37762), (478, 37604), (553, 32504), (632, 28441), (952, 18881), (956, 18802), (1106, 16252), (1343, 13384), (1673, 10744), (1912, 9401), (2212, 8126), (2686, 6692), (3346, 5372), (4063, 4424)]