31851130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 58781376

約数和(自身を除く): 26930246

約数列:

[1, 2, 5, 10, 67, 134, 137, 274, 335, 347, 670, 685, 694, 1370, 1735, 3470, 9179, 18358, 23249, 45895, 46498, 47539, 91790, 95078, 116245, 232490, 237695, 475390, 3185113, 6370226, 15925565, 31851130]

約数ペア:

[(1, 31851130), (2, 15925565), (5, 6370226), (10, 3185113), (67, 475390), (134, 237695), (137, 232490), (274, 116245), (335, 95078), (347, 91790), (670, 47539), (685, 46498), (694, 45895), (1370, 23249), (1735, 18358), (3470, 9179)]