1289790718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{16033}}^1$

素因数の和:16156

約数の個数: 32

約数和(自身を含む): 2135728800

約数和(自身を除く): 845938082

約数列:

[1, 2, 19, 29, 38, 58, 73, 146, 551, 1102, 1387, 2117, 2774, 4234, 16033, 32066, 40223, 80446, 304627, 464957, 609254, 929914, 1170409, 2340818, 8834183, 17668366, 22237771, 33941861, 44475542, 67883722, 644895359, 1289790718]

約数ペア:

[(1, 1289790718), (2, 644895359), (19, 67883722), (29, 44475542), (38, 33941861), (58, 22237771), (73, 17668366), (146, 8834183), (551, 2340818), (1102, 1170409), (1387, 929914), (2117, 609254), (2774, 464957), (4234, 304627), (16033, 80446), (32066, 40223)]