1856157436

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 3902698800

約数和(自身を除く): 2046541364

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 113, 172, 196, 226, 301, 452, 602, 791, 1204, 1582, 1949, 2107, 3164, 3898, 4214, 4859, 5537, 7796, 8428, 9718, 11074, 13643, 19436, 22148, 27286, 34013, 54572, 68026, 83807, 95501, 136052, 167614, 191002, 220237, 238091, 335228, 382004, 440474, 476182, 586649, 880948, 952364, 1173298, 1541659, 2346596, 3083318, 4106543, 6166636, 8213086, 9470191, 10791613, 16426172, 18940382, 21583226, 37880764, 43166452, 66291337, 132582674, 265165348, 464039359, 928078718, 1856157436]

約数ペア:

[(1, 1856157436), (2, 928078718), (4, 464039359), (7, 265165348), (14, 132582674), (28, 66291337), (43, 43166452), (49, 37880764), (86, 21583226), (98, 18940382), (113, 16426172), (172, 10791613), (196, 9470191), (226, 8213086), (301, 6166636), (452, 4106543), (602, 3083318), (791, 2346596), (1204, 1541659), (1582, 1173298), (1949, 952364), (2107, 880948), (3164, 586649), (3898, 476182), (4214, 440474), (4859, 382004), (5537, 335228), (7796, 238091), (8428, 220237), (9718, 191002), (11074, 167614), (13643, 136052), (19436, 95501), (22148, 83807), (27286, 68026), (34013, 54572)]