31703204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 62770176

約数和(自身を除く): 31066972

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 277, 284, 403, 554, 806, 923, 1108, 1612, 1846, 2201, 3601, 3692, 4402, 7202, 8587, 8804, 14404, 17174, 19667, 28613, 34348, 39334, 57226, 78668, 111631, 114452, 223262, 255671, 446524, 511342, 609677, 1022684, 1219354, 2438708, 7925801, 15851602, 31703204]

約数ペア:

[(1, 31703204), (2, 15851602), (4, 7925801), (13, 2438708), (26, 1219354), (31, 1022684), (52, 609677), (62, 511342), (71, 446524), (124, 255671), (142, 223262), (277, 114452), (284, 111631), (403, 78668), (554, 57226), (806, 39334), (923, 34348), (1108, 28613), (1612, 19667), (1846, 17174), (2201, 14404), (3601, 8804), (3692, 8587), (4402, 7202)]