13437944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 27340320

約数和(自身を除く): 13902376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 823, 1256, 1646, 2041, 3292, 4082, 6584, 8164, 10699, 16328, 21398, 42796, 85592, 129211, 258422, 516844, 1033688, 1679743, 3359486, 6718972, 13437944]

約数ペア:

[(1, 13437944), (2, 6718972), (4, 3359486), (8, 1679743), (13, 1033688), (26, 516844), (52, 258422), (104, 129211), (157, 85592), (314, 42796), (628, 21398), (823, 16328), (1256, 10699), (1646, 8164), (2041, 6584), (3292, 4082)]