388393934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{827}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 651006720

約数和(自身を除く): 262612786

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 727, 827, 1454, 1654, 12359, 13813, 14059, 15713, 24718, 27626, 28118, 31426, 234821, 267121, 469642, 534242, 601229, 1202458, 10220893, 11423351, 20441786, 22846702, 194196967, 388393934]

約数ペア:

[(1, 388393934), (2, 194196967), (17, 22846702), (19, 20441786), (34, 11423351), (38, 10220893), (323, 1202458), (646, 601229), (727, 534242), (827, 469642), (1454, 267121), (1654, 234821), (12359, 31426), (13813, 28118), (14059, 27626), (15713, 24718)]