746911490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337969}}^1$

素因数の和:338006

約数の個数: 32

約数和(自身を含む): 1533031920

約数和(自身を除く): 786120430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 337969, 675938, 1689845, 3379690, 4393597, 5745473, 8787194, 11490946, 21967985, 28727365, 43935970, 57454730, 74691149, 149382298, 373455745, 746911490]

約数ペア:

[(1, 746911490), (2, 373455745), (5, 149382298), (10, 74691149), (13, 57454730), (17, 43935970), (26, 28727365), (34, 21967985), (65, 11490946), (85, 8787194), (130, 5745473), (170, 4393597), (221, 3379690), (442, 1689845), (1105, 675938), (2210, 337969)]