321127630

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{90971}}^1$

素因数の和:91331

約数の個数: 16

約数和(自身を含む): 579673584

約数和(自身を除く): 258545954

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 90971, 181942, 454855, 909710, 32112763, 64225526, 160563815, 321127630]

約数ペア:

[(1, 321127630), (2, 160563815), (5, 64225526), (10, 32112763), (353, 909710), (706, 454855), (1765, 181942), (3530, 90971)]