13881808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 27989280

約数和(自身を除く): 14107472

約数列:

[1, 2, 4, 8, 16, 37, 74, 131, 148, 179, 262, 296, 358, 524, 592, 716, 1048, 1432, 2096, 2864, 4847, 6623, 9694, 13246, 19388, 23449, 26492, 38776, 46898, 52984, 77552, 93796, 105968, 187592, 375184, 867613, 1735226, 3470452, 6940904, 13881808]

約数ペア:

[(1, 13881808), (2, 6940904), (4, 3470452), (8, 1735226), (16, 867613), (37, 375184), (74, 187592), (131, 105968), (148, 93796), (179, 77552), (262, 52984), (296, 46898), (358, 38776), (524, 26492), (592, 23449), (716, 19388), (1048, 13246), (1432, 9694), (2096, 6623), (2864, 4847)]