3902290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 8118144

約数和(自身を除く): 4215854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 521, 535, 749, 1042, 1070, 1498, 2605, 3647, 3745, 5210, 7294, 7490, 18235, 36470, 55747, 111494, 278735, 390229, 557470, 780458, 1951145, 3902290]

約数ペア:

[(1, 3902290), (2, 1951145), (5, 780458), (7, 557470), (10, 390229), (14, 278735), (35, 111494), (70, 55747), (107, 36470), (214, 18235), (521, 7490), (535, 7294), (749, 5210), (1042, 3745), (1070, 3647), (1498, 2605)]