395650892

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5071

約数の個数: 72

約数和(自身を含む): 895547520

約数和(自身を除く): 499896628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5009, 5642, 6076, 10018, 11284, 19747, 20036, 35063, 39494, 65117, 70126, 78988, 130234, 140252, 155279, 245441, 260468, 310558, 455819, 490882, 621116, 911638, 981764, 1086953, 1823276, 2018627, 2173906, 3190733, 4037254, 4347812, 6381466, 7608671, 8074508, 12762932, 14130389, 15217342, 28260778, 30434684, 56521556, 98912723, 197825446, 395650892]

約数ペア:

[(1, 395650892), (2, 197825446), (4, 98912723), (7, 56521556), (13, 30434684), (14, 28260778), (26, 15217342), (28, 14130389), (31, 12762932), (49, 8074508), (52, 7608671), (62, 6381466), (91, 4347812), (98, 4037254), (124, 3190733), (182, 2173906), (196, 2018627), (217, 1823276), (364, 1086953), (403, 981764), (434, 911638), (637, 621116), (806, 490882), (868, 455819), (1274, 310558), (1519, 260468), (1612, 245441), (2548, 155279), (2821, 140252), (3038, 130234), (5009, 78988), (5642, 70126), (6076, 65117), (10018, 39494), (11284, 35063), (19747, 20036)]