1119291208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{644753}}^1$

素因数の和:644797

約数の個数: 32

約数和(自身を含む): 2475855360

約数和(自身を除く): 1356564152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 644753, 1289506, 2579012, 4513271, 5158024, 9026542, 18053084, 19987343, 36106168, 39974686, 79949372, 139911401, 159898744, 279822802, 559645604, 1119291208]

約数ペア:

[(1, 1119291208), (2, 559645604), (4, 279822802), (7, 159898744), (8, 139911401), (14, 79949372), (28, 39974686), (31, 36106168), (56, 19987343), (62, 18053084), (124, 9026542), (217, 5158024), (248, 4513271), (434, 2579012), (868, 1289506), (1736, 644753)]