16870386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7026

約数の個数: 32

約数和(自身を含む): 37513728

約数和(自身を除く): 20643342

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6977, 13954, 20931, 41862, 90701, 181402, 216287, 272103, 432574, 544206, 648861, 1297722, 2811731, 5623462, 8435193, 16870386]

約数ペア:

[(1, 16870386), (2, 8435193), (3, 5623462), (6, 2811731), (13, 1297722), (26, 648861), (31, 544206), (39, 432574), (62, 272103), (78, 216287), (93, 181402), (186, 90701), (403, 41862), (806, 20931), (1209, 13954), (2418, 6977)]