31814992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 67718880

約数和(自身を除く): 35903888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1109, 1304, 1793, 2218, 2608, 3586, 4436, 7172, 8872, 12199, 14344, 17744, 24398, 28688, 48796, 97592, 180767, 195184, 361534, 723068, 1446136, 1988437, 2892272, 3976874, 7953748, 15907496, 31814992]

約数ペア:

[(1, 31814992), (2, 15907496), (4, 7953748), (8, 3976874), (11, 2892272), (16, 1988437), (22, 1446136), (44, 723068), (88, 361534), (163, 195184), (176, 180767), (326, 97592), (652, 48796), (1109, 28688), (1304, 24398), (1793, 17744), (2218, 14344), (2608, 12199), (3586, 8872), (4436, 7172)]