371874490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{168269}}^1$

素因数の和:168306

約数の個数: 32

約数和(自身を含む): 763272720

約数和(自身を除く): 391398230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 168269, 336538, 841345, 1682690, 2187497, 2860573, 4374994, 5721146, 10937485, 14302865, 21874970, 28605730, 37187449, 74374898, 185937245, 371874490]

約数ペア:

[(1, 371874490), (2, 185937245), (5, 74374898), (10, 37187449), (13, 28605730), (17, 21874970), (26, 14302865), (34, 10937485), (65, 5721146), (85, 4374994), (130, 2860573), (170, 2187497), (221, 1682690), (442, 841345), (1105, 336538), (2210, 168269)]