490610068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{154669}}^1$

素因数の和:154747

約数の個数: 24

約数和(自身を含む): 939774920

約数和(自身を除く): 449164852

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 154669, 309338, 618676, 2010697, 4021394, 8042788, 9434809, 18869618, 37739236, 122652517, 245305034, 490610068]

約数ペア:

[(1, 490610068), (2, 245305034), (4, 122652517), (13, 37739236), (26, 18869618), (52, 9434809), (61, 8042788), (122, 4021394), (244, 2010697), (793, 618676), (1586, 309338), (3172, 154669)]