2177428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2394860

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 71, 82, 142, 164, 187, 284, 374, 451, 697, 748, 781, 902, 1207, 1394, 1562, 1804, 2414, 2788, 2911, 3124, 4828, 5822, 7667, 11644, 13277, 15334, 26554, 30668, 32021, 49487, 53108, 64042, 98974, 128084, 197948, 544357, 1088714, 2177428]

約数ペア:

[(1, 2177428), (2, 1088714), (4, 544357), (11, 197948), (17, 128084), (22, 98974), (34, 64042), (41, 53108), (44, 49487), (68, 32021), (71, 30668), (82, 26554), (142, 15334), (164, 13277), (187, 11644), (284, 7667), (374, 5822), (451, 4828), (697, 3124), (748, 2911), (781, 2788), (902, 2414), (1207, 1804), (1394, 1562)]