828403796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{238321}}^1$

素因数の和:238415

約数の個数: 24

約数和(自身を含む): 1601523840

約数和(自身を除く): 773120044

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 238321, 476642, 953284, 2621531, 5243062, 10486124, 18827359, 37654718, 75309436, 207100949, 414201898, 828403796]

約数ペア:

[(1, 828403796), (2, 414201898), (4, 207100949), (11, 75309436), (22, 37654718), (44, 18827359), (79, 10486124), (158, 5243062), (316, 2621531), (869, 953284), (1738, 476642), (3476, 238321)]