39638776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 77338800

約数和(自身を除く): 37700024

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 1889, 2623, 3778, 5246, 7556, 10492, 15112, 20984, 81227, 115229, 162454, 230458, 324908, 460916, 649816, 921832, 4954847, 9909694, 19819388, 39638776]

約数ペア:

[(1, 39638776), (2, 19819388), (4, 9909694), (8, 4954847), (43, 921832), (61, 649816), (86, 460916), (122, 324908), (172, 230458), (244, 162454), (344, 115229), (488, 81227), (1889, 20984), (2623, 15112), (3778, 10492), (5246, 7556)]