31219312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 63656640

約数和(自身を除く): 32437328

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1103, 1769, 2206, 3538, 4412, 7076, 8824, 14152, 17648, 28304, 31987, 63974, 67283, 127948, 134566, 255896, 269132, 511792, 538264, 1076528, 1951207, 3902414, 7804828, 15609656, 31219312]

約数ペア:

[(1, 31219312), (2, 15609656), (4, 7804828), (8, 3902414), (16, 1951207), (29, 1076528), (58, 538264), (61, 511792), (116, 269132), (122, 255896), (232, 134566), (244, 127948), (464, 67283), (488, 63974), (976, 31987), (1103, 28304), (1769, 17648), (2206, 14152), (3538, 8824), (4412, 7076)]