25452856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 59068800

約数和(自身を除く): 33615944

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1171, 1672, 1976, 2342, 2717, 4684, 5434, 9368, 10868, 12881, 15223, 21736, 22249, 25762, 30446, 44498, 51524, 60892, 88996, 103048, 121784, 167453, 177992, 244739, 289237, 334906, 489478, 578474, 669812, 978956, 1156948, 1339624, 1957912, 2313896, 3181607, 6363214, 12726428, 25452856]

約数ペア:

[(1, 25452856), (2, 12726428), (4, 6363214), (8, 3181607), (11, 2313896), (13, 1957912), (19, 1339624), (22, 1156948), (26, 978956), (38, 669812), (44, 578474), (52, 489478), (76, 334906), (88, 289237), (104, 244739), (143, 177992), (152, 167453), (209, 121784), (247, 103048), (286, 88996), (418, 60892), (494, 51524), (572, 44498), (836, 30446), (988, 25762), (1144, 22249), (1171, 21736), (1672, 15223), (1976, 12881), (2342, 10868), (2717, 9368), (4684, 5434)]