1304284390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{3259}}^1$

素因数の和:4588

約数の個数: 32

約数和(自身を含む): 2426065920

約数和(自身を除く): 1121781530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1291, 2582, 3259, 6455, 6518, 12910, 16295, 32590, 40021, 80042, 101029, 200105, 202058, 400210, 505145, 1010290, 4207369, 8414738, 21036845, 42073690, 130428439, 260856878, 652142195, 1304284390]

約数ペア:

[(1, 1304284390), (2, 652142195), (5, 260856878), (10, 130428439), (31, 42073690), (62, 21036845), (155, 8414738), (310, 4207369), (1291, 1010290), (2582, 505145), (3259, 400210), (6455, 202058), (6518, 200105), (12910, 101029), (16295, 80042), (32590, 40021)]