8789612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 17936352

約数和(自身を除く): 9146740

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 163, 221, 244, 326, 442, 652, 793, 884, 1037, 1586, 2074, 2119, 2771, 3172, 4148, 4238, 5542, 8476, 9943, 11084, 13481, 19886, 26962, 36023, 39772, 53924, 72046, 129259, 144092, 169031, 258518, 338062, 517036, 676124, 2197403, 4394806, 8789612]

約数ペア:

[(1, 8789612), (2, 4394806), (4, 2197403), (13, 676124), (17, 517036), (26, 338062), (34, 258518), (52, 169031), (61, 144092), (68, 129259), (122, 72046), (163, 53924), (221, 39772), (244, 36023), (326, 26962), (442, 19886), (652, 13481), (793, 11084), (884, 9943), (1037, 8476), (1586, 5542), (2074, 4238), (2119, 4148), (2771, 3172)]