1315888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 3015680

約数和(自身を除く): 1699792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 379, 434, 496, 758, 868, 1516, 1736, 2653, 3032, 3472, 5306, 6064, 10612, 11749, 21224, 23498, 42448, 46996, 82243, 93992, 164486, 187984, 328972, 657944, 1315888]

約数ペア:

[(1, 1315888), (2, 657944), (4, 328972), (7, 187984), (8, 164486), (14, 93992), (16, 82243), (28, 46996), (31, 42448), (56, 23498), (62, 21224), (112, 11749), (124, 10612), (217, 6064), (248, 5306), (379, 3472), (434, 3032), (496, 2653), (758, 1736), (868, 1516)]