40885494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 90132624

約数和(自身を除く): 49247130

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 661, 793, 1014, 1322, 1586, 1983, 2379, 3966, 4758, 8593, 10309, 17186, 20618, 25779, 30927, 40321, 51558, 61854, 80642, 111709, 120963, 223418, 241926, 335127, 524173, 670254, 1048346, 1572519, 3145038, 6814249, 13628498, 20442747, 40885494]

約数ペア:

[(1, 40885494), (2, 20442747), (3, 13628498), (6, 6814249), (13, 3145038), (26, 1572519), (39, 1048346), (61, 670254), (78, 524173), (122, 335127), (169, 241926), (183, 223418), (338, 120963), (366, 111709), (507, 80642), (661, 61854), (793, 51558), (1014, 40321), (1322, 30927), (1586, 25779), (1983, 20618), (2379, 17186), (3966, 10309), (4758, 8593)]