2040108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 5510400

約数和(自身を除く): 3470292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 163, 298, 326, 447, 489, 596, 652, 894, 978, 1043, 1141, 1788, 1956, 2086, 2282, 3129, 3423, 4172, 4564, 6258, 6846, 12516, 13692, 24287, 48574, 72861, 97148, 145722, 170009, 291444, 340018, 510027, 680036, 1020054, 2040108]

約数ペア:

[(1, 2040108), (2, 1020054), (3, 680036), (4, 510027), (6, 340018), (7, 291444), (12, 170009), (14, 145722), (21, 97148), (28, 72861), (42, 48574), (84, 24287), (149, 13692), (163, 12516), (298, 6846), (326, 6258), (447, 4564), (489, 4172), (596, 3423), (652, 3129), (894, 2282), (978, 2086), (1043, 1956), (1141, 1788)]