31244912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 64478016

約数和(自身を除く): 33233104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 313, 367, 626, 734, 1252, 1468, 2504, 2936, 5008, 5321, 5872, 6239, 10642, 12478, 21284, 24956, 42568, 49912, 85136, 99824, 114871, 229742, 459484, 918968, 1837936, 1952807, 3905614, 7811228, 15622456, 31244912]

約数ペア:

[(1, 31244912), (2, 15622456), (4, 7811228), (8, 3905614), (16, 1952807), (17, 1837936), (34, 918968), (68, 459484), (136, 229742), (272, 114871), (313, 99824), (367, 85136), (626, 49912), (734, 42568), (1252, 24956), (1468, 21284), (2504, 12478), (2936, 10642), (5008, 6239), (5321, 5872)]