1357304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 2835840

約数和(自身を除く): 1478536

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 421, 806, 842, 1612, 1684, 3224, 3368, 5473, 10946, 13051, 21892, 26102, 43784, 52204, 104408, 169663, 339326, 678652, 1357304]

約数ペア:

[(1, 1357304), (2, 678652), (4, 339326), (8, 169663), (13, 104408), (26, 52204), (31, 43784), (52, 26102), (62, 21892), (104, 13051), (124, 10946), (248, 5473), (403, 3368), (421, 3224), (806, 1684), (842, 1612)]