249997238

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1\times {\mathrm{1951}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 380405760

約数和(自身を除く): 130408522

約数列:

[1, 2, 79, 158, 811, 1622, 1951, 3902, 64069, 128138, 154129, 308258, 1582261, 3164522, 124998619, 249997238]

約数ペア:

[(1, 249997238), (2, 124998619), (79, 3164522), (158, 1582261), (811, 308258), (1622, 154129), (1951, 128138), (3902, 64069)]