31066384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 62570648

約数和(自身を除く): 31504264

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 296, 388, 541, 592, 776, 1082, 1552, 2164, 3589, 4328, 7178, 8656, 14356, 20017, 28712, 40034, 52477, 57424, 80068, 104954, 160136, 209908, 320272, 419816, 839632, 1941649, 3883298, 7766596, 15533192, 31066384]

約数ペア:

[(1, 31066384), (2, 15533192), (4, 7766596), (8, 3883298), (16, 1941649), (37, 839632), (74, 419816), (97, 320272), (148, 209908), (194, 160136), (296, 104954), (388, 80068), (541, 57424), (592, 52477), (776, 40034), (1082, 28712), (1552, 20017), (2164, 14356), (3589, 8656), (4328, 7178)]