396402838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{38993}}^1$

素因数の和:39048

約数の個数: 32

約数和(自身を含む): 707507136

約数和(自身を除く): 311104298

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 38993, 77986, 506909, 662881, 896839, 1013818, 1325762, 1793678, 8617453, 11658907, 15246263, 17234906, 23317814, 30492526, 198201419, 396402838]

約数ペア:

[(1, 396402838), (2, 198201419), (13, 30492526), (17, 23317814), (23, 17234906), (26, 15246263), (34, 11658907), (46, 8617453), (221, 1793678), (299, 1325762), (391, 1013818), (442, 896839), (598, 662881), (782, 506909), (5083, 77986), (10166, 38993)]