1234021998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{434821}}^1$

素因数の和:434880

約数の個数: 32

約数和(自身を含む): 2755032192

約数和(自身を除く): 1521010194

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 434821, 869642, 1304463, 2608926, 4783031, 9566062, 14349093, 18697303, 28698186, 37394606, 56091909, 112183818, 205670333, 411340666, 617010999, 1234021998]

約数ペア:

[(1, 1234021998), (2, 617010999), (3, 411340666), (6, 205670333), (11, 112183818), (22, 56091909), (33, 37394606), (43, 28698186), (66, 18697303), (86, 14349093), (129, 9566062), (258, 4783031), (473, 2608926), (946, 1304463), (1419, 869642), (2838, 434821)]