40392378

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 97534080

約数和(自身を除く): 57141702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 163, 234, 326, 351, 353, 489, 702, 706, 978, 1059, 1467, 2118, 2119, 2934, 3177, 4238, 4401, 4589, 6354, 6357, 8802, 9178, 9531, 12714, 13767, 19062, 19071, 27534, 38142, 41301, 57213, 57539, 82602, 114426, 115078, 123903, 172617, 247806, 345234, 517851, 748007, 1035702, 1496014, 1553553, 2244021, 3107106, 4488042, 6732063, 13464126, 20196189, 40392378]

約数ペア:

[(1, 40392378), (2, 20196189), (3, 13464126), (6, 6732063), (9, 4488042), (13, 3107106), (18, 2244021), (26, 1553553), (27, 1496014), (39, 1035702), (54, 748007), (78, 517851), (117, 345234), (163, 247806), (234, 172617), (326, 123903), (351, 115078), (353, 114426), (489, 82602), (702, 57539), (706, 57213), (978, 41301), (1059, 38142), (1467, 27534), (2118, 19071), (2119, 19062), (2934, 13767), (3177, 12714), (4238, 9531), (4401, 9178), (4589, 8802), (6354, 6357)]