2122020172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{158407}}^1$

素因数の和:158625

約数の個数: 24

約数和(自身を含む): 3951962784

約数和(自身を除く): 1829942612

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 158407, 316814, 633628, 2692919, 5385838, 10771676, 31206179, 62412358, 124824716, 530505043, 1061010086, 2122020172]

約数ペア:

[(1, 2122020172), (2, 1061010086), (4, 530505043), (17, 124824716), (34, 62412358), (68, 31206179), (197, 10771676), (394, 5385838), (788, 2692919), (3349, 633628), (6698, 316814), (13396, 158407)]