40737268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 84389760

約数和(自身を除く): 43652492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 229, 286, 311, 458, 572, 622, 916, 1244, 2519, 2977, 3421, 4043, 5038, 5954, 6842, 8086, 10076, 11908, 13684, 16172, 32747, 44473, 65494, 71219, 88946, 130988, 142438, 177892, 284876, 783409, 925847, 1566818, 1851694, 3133636, 3703388, 10184317, 20368634, 40737268]

約数ペア:

[(1, 40737268), (2, 20368634), (4, 10184317), (11, 3703388), (13, 3133636), (22, 1851694), (26, 1566818), (44, 925847), (52, 783409), (143, 284876), (229, 177892), (286, 142438), (311, 130988), (458, 88946), (572, 71219), (622, 65494), (916, 44473), (1244, 32747), (2519, 16172), (2977, 13684), (3421, 11908), (4043, 10076), (5038, 8086), (5954, 6842)]