39143454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 91645056

約数和(自身を除く): 52501602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 422, 631, 633, 1262, 1266, 1477, 1893, 2954, 3786, 4417, 4431, 8834, 8862, 10339, 13251, 20678, 26502, 30919, 31017, 61838, 62034, 92757, 133141, 185514, 266282, 399423, 798846, 931987, 1863974, 2795961, 5591922, 6523909, 13047818, 19571727, 39143454]

約数ペア:

[(1, 39143454), (2, 19571727), (3, 13047818), (6, 6523909), (7, 5591922), (14, 2795961), (21, 1863974), (42, 931987), (49, 798846), (98, 399423), (147, 266282), (211, 185514), (294, 133141), (422, 92757), (631, 62034), (633, 61838), (1262, 31017), (1266, 30919), (1477, 26502), (1893, 20678), (2954, 13251), (3786, 10339), (4417, 8862), (4431, 8834)]