38538728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 78100800

約数和(自身を除く): 39562072

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 211, 289, 316, 422, 578, 632, 844, 1156, 1343, 1688, 2312, 2686, 3587, 5372, 7174, 10744, 14348, 16669, 22831, 28696, 33338, 45662, 60979, 66676, 91324, 121958, 133352, 182648, 243916, 283373, 487832, 566746, 1133492, 2266984, 4817341, 9634682, 19269364, 38538728]

約数ペア:

[(1, 38538728), (2, 19269364), (4, 9634682), (8, 4817341), (17, 2266984), (34, 1133492), (68, 566746), (79, 487832), (136, 283373), (158, 243916), (211, 182648), (289, 133352), (316, 121958), (422, 91324), (578, 66676), (632, 60979), (844, 45662), (1156, 33338), (1343, 28696), (1688, 22831), (2312, 16669), (2686, 14348), (3587, 10744), (5372, 7174)]