1340825392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{8167}}^1$

素因数の和:8537

約数の個数: 40

約数和(自身を含む): 2690081792

約数和(自身を除く): 1349256400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 331, 496, 662, 1324, 2648, 5296, 8167, 10261, 16334, 20522, 32668, 41044, 65336, 82088, 130672, 164176, 253177, 506354, 1012708, 2025416, 2703277, 4050832, 5406554, 10813108, 21626216, 43252432, 83801587, 167603174, 335206348, 670412696, 1340825392]

約数ペア:

[(1, 1340825392), (2, 670412696), (4, 335206348), (8, 167603174), (16, 83801587), (31, 43252432), (62, 21626216), (124, 10813108), (248, 5406554), (331, 4050832), (496, 2703277), (662, 2025416), (1324, 1012708), (2648, 506354), (5296, 253177), (8167, 164176), (10261, 130672), (16334, 82088), (20522, 65336), (32668, 41044)]