40401179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 52684800

約数和(自身を除く): 12283621

約数列:

[1, 7, 13, 23, 91, 97, 161, 199, 299, 679, 1261, 1393, 2093, 2231, 2587, 4577, 8827, 15617, 18109, 19303, 29003, 32039, 59501, 135121, 203021, 250939, 416507, 443969, 1756573, 3107783, 5771597, 40401179]

約数ペア:

[(1, 40401179), (7, 5771597), (13, 3107783), (23, 1756573), (91, 443969), (97, 416507), (161, 250939), (199, 203021), (299, 135121), (679, 59501), (1261, 32039), (1393, 29003), (2093, 19303), (2231, 18109), (2587, 15617), (4577, 8827)]