319636330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{14723}}^1$

素因数の和:14910

約数の個数: 32

約数和(自身を含む): 623355264

約数和(自身を除く): 303718934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 14723, 21710, 29446, 73615, 147230, 191399, 382798, 956995, 1913990, 2458741, 4917482, 12293705, 24587410, 31963633, 63927266, 159818165, 319636330]

約数ペア:

[(1, 319636330), (2, 159818165), (5, 63927266), (10, 31963633), (13, 24587410), (26, 12293705), (65, 4917482), (130, 2458741), (167, 1913990), (334, 956995), (835, 382798), (1670, 191399), (2171, 147230), (4342, 73615), (10855, 29446), (14723, 21710)]