40626399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 61636608

約数和(自身を除く): 21010209

約数列:

[1, 3, 11, 31, 33, 93, 151, 263, 341, 453, 789, 1023, 1661, 2893, 4681, 4983, 8153, 8679, 14043, 24459, 39713, 51491, 89683, 119139, 154473, 269049, 436843, 1231103, 1310529, 3693309, 13542133, 40626399]

約数ペア:

[(1, 40626399), (3, 13542133), (11, 3693309), (31, 1310529), (33, 1231103), (93, 436843), (151, 269049), (263, 154473), (341, 119139), (453, 89683), (789, 51491), (1023, 39713), (1661, 24459), (2893, 14043), (4681, 8679), (4983, 8153)]