40395992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7960

約数の個数: 48

約数和(自身を含む): 94898160

約数和(自身を除く): 54502168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 7927, 15854, 31708, 55489, 63416, 103051, 110978, 206102, 221956, 388423, 412204, 443912, 721357, 776846, 824408, 1442714, 1553692, 2885428, 3107384, 5049499, 5770856, 10098998, 20197996, 40395992]

約数ペア:

[(1, 40395992), (2, 20197996), (4, 10098998), (7, 5770856), (8, 5049499), (13, 3107384), (14, 2885428), (26, 1553692), (28, 1442714), (49, 824408), (52, 776846), (56, 721357), (91, 443912), (98, 412204), (104, 388423), (182, 221956), (196, 206102), (364, 110978), (392, 103051), (637, 63416), (728, 55489), (1274, 31708), (2548, 15854), (5096, 7927)]