31017246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^4\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 40

約数和(自身を含む): 67575144

約数和(自身を除く): 36557898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 181, 338, 362, 507, 543, 1014, 1086, 2197, 2353, 4394, 4706, 6591, 7059, 13182, 14118, 28561, 30589, 57122, 61178, 85683, 91767, 171366, 183534, 397657, 795314, 1192971, 2385942, 5169541, 10339082, 15508623, 31017246]

約数ペア:

[(1, 31017246), (2, 15508623), (3, 10339082), (6, 5169541), (13, 2385942), (26, 1192971), (39, 795314), (78, 397657), (169, 183534), (181, 171366), (338, 91767), (362, 85683), (507, 61178), (543, 57122), (1014, 30589), (1086, 28561), (2197, 14118), (2353, 13182), (4394, 7059), (4706, 6591)]