40143256

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 81232200

約数和(自身を除く): 41088944

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 179, 194, 289, 358, 388, 578, 716, 776, 1156, 1432, 1649, 2312, 3043, 3298, 6086, 6596, 12172, 13192, 17363, 24344, 28033, 34726, 51731, 56066, 69452, 103462, 112132, 138904, 206924, 224264, 295171, 413848, 590342, 1180684, 2361368, 5017907, 10035814, 20071628, 40143256]

約数ペア:

[(1, 40143256), (2, 20071628), (4, 10035814), (8, 5017907), (17, 2361368), (34, 1180684), (68, 590342), (97, 413848), (136, 295171), (179, 224264), (194, 206924), (289, 138904), (358, 112132), (388, 103462), (578, 69452), (716, 56066), (776, 51731), (1156, 34726), (1432, 28033), (1649, 24344), (2312, 17363), (3043, 13192), (3298, 12172), (6086, 6596)]