1313408

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 2709120

約数和(自身を除く): 1395712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 331, 496, 662, 992, 1324, 1984, 2648, 3968, 5296, 10261, 10592, 20522, 21184, 41044, 42368, 82088, 164176, 328352, 656704, 1313408]

約数ペア:

[(1, 1313408), (2, 656704), (4, 328352), (8, 164176), (16, 82088), (31, 42368), (32, 41044), (62, 21184), (64, 20522), (124, 10592), (128, 10261), (248, 5296), (331, 3968), (496, 2648), (662, 1984), (992, 1324)]