1212778832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{2477}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 2389347072

約数和(自身を除く): 1176568240

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 431, 568, 862, 1136, 1724, 2477, 3448, 4954, 6896, 9908, 19816, 30601, 39632, 61202, 122404, 175867, 244808, 351734, 489616, 703468, 1067587, 1406936, 2135174, 2813872, 4270348, 8540696, 17081392, 75798677, 151597354, 303194708, 606389416, 1212778832]

約数ペア:

[(1, 1212778832), (2, 606389416), (4, 303194708), (8, 151597354), (16, 75798677), (71, 17081392), (142, 8540696), (284, 4270348), (431, 2813872), (568, 2135174), (862, 1406936), (1136, 1067587), (1724, 703468), (2477, 489616), (3448, 351734), (4954, 244808), (6896, 175867), (9908, 122404), (19816, 61202), (30601, 39632)]