25555628

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 27533716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 197, 226, 287, 394, 452, 574, 788, 791, 1148, 1379, 1582, 2758, 3164, 4633, 5516, 8077, 9266, 16154, 18532, 22261, 32308, 32431, 44522, 56539, 64862, 89044, 113078, 129724, 155827, 226156, 311654, 623308, 912701, 1825402, 3650804, 6388907, 12777814, 25555628]

約数ペア:

[(1, 25555628), (2, 12777814), (4, 6388907), (7, 3650804), (14, 1825402), (28, 912701), (41, 623308), (82, 311654), (113, 226156), (164, 155827), (197, 129724), (226, 113078), (287, 89044), (394, 64862), (452, 56539), (574, 44522), (788, 32431), (791, 32308), (1148, 22261), (1379, 18532), (1582, 16154), (2758, 9266), (3164, 8077), (4633, 5516)]