13030808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 30278400

約数和(自身を除く): 17247592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 331, 518, 532, 662, 703, 1036, 1064, 1324, 1406, 2072, 2317, 2648, 2812, 4634, 4921, 5624, 6289, 9268, 9842, 12247, 12578, 18536, 19684, 24494, 25156, 39368, 44023, 48988, 50312, 85729, 88046, 97976, 171458, 176092, 232693, 342916, 352184, 465386, 685832, 930772, 1628851, 1861544, 3257702, 6515404, 13030808]

約数ペア:

[(1, 13030808), (2, 6515404), (4, 3257702), (7, 1861544), (8, 1628851), (14, 930772), (19, 685832), (28, 465386), (37, 352184), (38, 342916), (56, 232693), (74, 176092), (76, 171458), (133, 97976), (148, 88046), (152, 85729), (259, 50312), (266, 48988), (296, 44023), (331, 39368), (518, 25156), (532, 24494), (662, 19684), (703, 18536), (1036, 12578), (1064, 12247), (1324, 9842), (1406, 9268), (2072, 6289), (2317, 5624), (2648, 4921), (2812, 4634)]