40212920902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1\times {\mathrm{2477}}^1$

素因数の和:3157

約数の個数: 64

約数和(自身を含む): 75705477120

約数和(自身を除く): 35492556218

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 389, 542, 778, 1897, 2477, 2723, 2981, 3794, 4279, 4954, 5446, 5962, 8558, 17339, 20867, 27247, 29953, 34678, 41734, 54494, 59906, 105419, 190729, 210838, 381458, 671267, 737933, 963553, 1159609, 1342534, 1475866, 1927106, 2319218, 4698869, 6744871, 7383937, 8117263, 9397738, 10599083, 13489742, 14767874, 16234526, 21198166, 51687559, 74193581, 103375118, 148387162, 261122863, 522245726, 1827860041, 2872351493, 3655720082, 5744702986, 20106460451, 40212920902]

約数ペア:

[(1, 40212920902), (2, 20106460451), (7, 5744702986), (11, 3655720082), (14, 2872351493), (22, 1827860041), (77, 522245726), (154, 261122863), (271, 148387162), (389, 103375118), (542, 74193581), (778, 51687559), (1897, 21198166), (2477, 16234526), (2723, 14767874), (2981, 13489742), (3794, 10599083), (4279, 9397738), (4954, 8117263), (5446, 7383937), (5962, 6744871), (8558, 4698869), (17339, 2319218), (20867, 1927106), (27247, 1475866), (29953, 1342534), (34678, 1159609), (41734, 963553), (54494, 737933), (59906, 671267), (105419, 381458), (190729, 210838)]