39974864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 80203200

約数和(自身を除く): 40228336

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 599, 688, 776, 1198, 1552, 2396, 4171, 4792, 8342, 9584, 16684, 25757, 33368, 51514, 58103, 66736, 103028, 116206, 206056, 232412, 412112, 464824, 929648, 2498429, 4996858, 9993716, 19987432, 39974864]

約数ペア:

[(1, 39974864), (2, 19987432), (4, 9993716), (8, 4996858), (16, 2498429), (43, 929648), (86, 464824), (97, 412112), (172, 232412), (194, 206056), (344, 116206), (388, 103028), (599, 66736), (688, 58103), (776, 51514), (1198, 33368), (1552, 25757), (2396, 16684), (4171, 9584), (4792, 8342)]