1555001812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{115459}}^1$

素因数の和:115520

約数の個数: 48

約数和(自身を含む): 3439784320

約数和(自身を除く): 1884782508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 115459, 230918, 461836, 808213, 1500967, 1616426, 3001934, 3232852, 4271983, 6003868, 8543966, 10506769, 17087932, 21013538, 29903881, 42027076, 55535779, 59807762, 111071558, 119615524, 222143116, 388750453, 777500906, 1555001812]

約数ペア:

[(1, 1555001812), (2, 777500906), (4, 388750453), (7, 222143116), (13, 119615524), (14, 111071558), (26, 59807762), (28, 55535779), (37, 42027076), (52, 29903881), (74, 21013538), (91, 17087932), (148, 10506769), (182, 8543966), (259, 6003868), (364, 4271983), (481, 3232852), (518, 3001934), (962, 1616426), (1036, 1500967), (1924, 808213), (3367, 461836), (6734, 230918), (13468, 115459)]