31882292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{89}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 61501860

約数和(自身を除く): 29619568

約数列:

[1, 2, 4, 13, 26, 52, 83, 89, 166, 178, 332, 356, 1079, 1157, 2158, 2314, 4316, 4628, 6889, 7387, 13778, 14774, 27556, 29548, 89557, 96031, 179114, 192062, 358228, 384124, 613121, 1226242, 2452484, 7970573, 15941146, 31882292]

約数ペア:

[(1, 31882292), (2, 15941146), (4, 7970573), (13, 2452484), (26, 1226242), (52, 613121), (83, 384124), (89, 358228), (166, 192062), (178, 179114), (332, 96031), (356, 89557), (1079, 29548), (1157, 27556), (2158, 14774), (2314, 13778), (4316, 7387), (4628, 6889)]