890758928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{5449}}^1$

素因数の和:6075

約数の個数: 40

約数和(自身を含む): 1830742200

約数和(自身を除く): 939983272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 601, 1202, 2404, 4808, 5449, 9616, 10217, 10898, 20434, 21796, 40868, 43592, 81736, 87184, 92633, 163472, 185266, 370532, 741064, 1482128, 3274849, 6549698, 13099396, 26198792, 52397584, 55672433, 111344866, 222689732, 445379464, 890758928]

約数ペア:

[(1, 890758928), (2, 445379464), (4, 222689732), (8, 111344866), (16, 55672433), (17, 52397584), (34, 26198792), (68, 13099396), (136, 6549698), (272, 3274849), (601, 1482128), (1202, 741064), (2404, 370532), (4808, 185266), (5449, 163472), (9616, 92633), (10217, 87184), (10898, 81736), (20434, 43592), (21796, 40868)]