39245936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 78417600

約数和(自身を除く): 39171664

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 509, 632, 976, 1018, 1264, 2036, 4072, 4819, 8144, 9638, 19276, 31049, 38552, 40211, 62098, 77104, 80422, 124196, 160844, 248392, 321688, 496784, 643376, 2452871, 4905742, 9811484, 19622968, 39245936]

約数ペア:

[(1, 39245936), (2, 19622968), (4, 9811484), (8, 4905742), (16, 2452871), (61, 643376), (79, 496784), (122, 321688), (158, 248392), (244, 160844), (316, 124196), (488, 80422), (509, 77104), (632, 62098), (976, 40211), (1018, 38552), (1264, 31049), (2036, 19276), (4072, 9638), (4819, 8144)]