1909418512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{43067}}^1$

素因数の和:43255

約数の個数: 40

約数和(自身を含む): 3941238816

約数和(自身を除く): 2031820304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 1304, 2608, 2771, 5542, 11084, 22168, 43067, 44336, 86134, 172268, 344536, 689072, 732139, 1464278, 2928556, 5857112, 7019921, 11714224, 14039842, 28079684, 56159368, 112318736, 119338657, 238677314, 477354628, 954709256, 1909418512]

約数ペア:

[(1, 1909418512), (2, 954709256), (4, 477354628), (8, 238677314), (16, 119338657), (17, 112318736), (34, 56159368), (68, 28079684), (136, 14039842), (163, 11714224), (272, 7019921), (326, 5857112), (652, 2928556), (1304, 1464278), (2608, 732139), (2771, 689072), (5542, 344536), (11084, 172268), (22168, 86134), (43067, 44336)]