389224612

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 796808320

約数和(自身を除く): 407583708

約数列:

[1, 2, 4, 7, 14, 28, 73, 109, 146, 218, 292, 436, 511, 763, 1022, 1526, 1747, 2044, 3052, 3494, 6988, 7957, 12229, 15914, 24458, 31828, 48916, 55699, 111398, 127531, 190423, 222796, 255062, 380846, 510124, 761692, 892717, 1332961, 1785434, 2665922, 3570868, 5331844, 13900879, 27801758, 55603516, 97306153, 194612306, 389224612]

約数ペア:

[(1, 389224612), (2, 194612306), (4, 97306153), (7, 55603516), (14, 27801758), (28, 13900879), (73, 5331844), (109, 3570868), (146, 2665922), (218, 1785434), (292, 1332961), (436, 892717), (511, 761692), (763, 510124), (1022, 380846), (1526, 255062), (1747, 222796), (2044, 190423), (3052, 127531), (3494, 111398), (6988, 55699), (7957, 48916), (12229, 31828), (15914, 24458)]