13457968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 27585536

約数和(自身を除く): 14127568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 631, 688, 1262, 1333, 2524, 2666, 5048, 5332, 10096, 10664, 19561, 21328, 27133, 39122, 54266, 78244, 108532, 156488, 217064, 312976, 434128, 841123, 1682246, 3364492, 6728984, 13457968]

約数ペア:

[(1, 13457968), (2, 6728984), (4, 3364492), (8, 1682246), (16, 841123), (31, 434128), (43, 312976), (62, 217064), (86, 156488), (124, 108532), (172, 78244), (248, 54266), (344, 39122), (496, 27133), (631, 21328), (688, 19561), (1262, 10664), (1333, 10096), (2524, 5332), (2666, 5048)]