13721000878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 23051952000

約数和(自身を除く): 9330951122

約数列:

[1, 2, 13, 26, 41, 82, 109, 218, 263, 449, 526, 533, 898, 1066, 1417, 2834, 3419, 4469, 5837, 6838, 8938, 10783, 11674, 18409, 21566, 28667, 36818, 48941, 57334, 58097, 97882, 116194, 118087, 140179, 236174, 239317, 280358, 372671, 478634, 636233, 745342, 1175347, 1272466, 1535131, 2006581, 2350694, 3070262, 4013162, 4841567, 9683134, 12871483, 15279511, 25742966, 26085553, 30559022, 52171106, 62940371, 125880742, 167329279, 334658558, 527730803, 1055461606, 6860500439, 13721000878]

約数ペア:

[(1, 13721000878), (2, 6860500439), (13, 1055461606), (26, 527730803), (41, 334658558), (82, 167329279), (109, 125880742), (218, 62940371), (263, 52171106), (449, 30559022), (526, 26085553), (533, 25742966), (898, 15279511), (1066, 12871483), (1417, 9683134), (2834, 4841567), (3419, 4013162), (4469, 3070262), (5837, 2350694), (6838, 2006581), (8938, 1535131), (10783, 1272466), (11674, 1175347), (18409, 745342), (21566, 636233), (28667, 478634), (36818, 372671), (48941, 280358), (57334, 239317), (58097, 236174), (97882, 140179), (116194, 118087)]