3818948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 4454716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 113, 119, 142, 226, 238, 284, 452, 476, 497, 791, 994, 1207, 1582, 1921, 1988, 2414, 3164, 3842, 4828, 7684, 8023, 8449, 13447, 16046, 16898, 26894, 32092, 33796, 53788, 56161, 112322, 136391, 224644, 272782, 545564, 954737, 1909474, 3818948]

約数ペア:

[(1, 3818948), (2, 1909474), (4, 954737), (7, 545564), (14, 272782), (17, 224644), (28, 136391), (34, 112322), (68, 56161), (71, 53788), (113, 33796), (119, 32092), (142, 26894), (226, 16898), (238, 16046), (284, 13447), (452, 8449), (476, 8023), (497, 7684), (791, 4828), (994, 3842), (1207, 3164), (1582, 2414), (1921, 1988)]