31540314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17581}}^1$

素因数の和:17622

約数の個数: 32

約数和(自身を含む): 70890624

約数和(自身を除く): 39350310

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 17581, 35162, 52743, 105486, 228553, 404363, 457106, 685659, 808726, 1213089, 1371318, 2426178, 5256719, 10513438, 15770157, 31540314]

約数ペア:

[(1, 31540314), (2, 15770157), (3, 10513438), (6, 5256719), (13, 2426178), (23, 1371318), (26, 1213089), (39, 808726), (46, 685659), (69, 457106), (78, 404363), (138, 228553), (299, 105486), (598, 52743), (897, 35162), (1794, 17581)]