8123492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 15725556

約数和(自身を除く): 7602064

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 197, 244, 338, 394, 676, 788, 793, 1586, 2561, 3172, 5122, 10244, 10309, 12017, 20618, 24034, 33293, 41236, 48068, 66586, 133172, 156221, 312442, 624884, 2030873, 4061746, 8123492]

約数ペア:

[(1, 8123492), (2, 4061746), (4, 2030873), (13, 624884), (26, 312442), (52, 156221), (61, 133172), (122, 66586), (169, 48068), (197, 41236), (244, 33293), (338, 24034), (394, 20618), (676, 12017), (788, 10309), (793, 10244), (1586, 5122), (2561, 3172)]