40890759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 67812864

約数和(自身を除く): 26922105

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 1483, 2121, 3939, 4449, 9191, 10381, 19279, 27573, 31143, 57837, 134953, 149783, 404859, 449349, 1048481, 1947179, 3145443, 5841537, 13630253, 40890759]

約数ペア:

[(1, 40890759), (3, 13630253), (7, 5841537), (13, 3145443), (21, 1947179), (39, 1048481), (91, 449349), (101, 404859), (273, 149783), (303, 134953), (707, 57837), (1313, 31143), (1483, 27573), (2121, 19279), (3939, 10381), (4449, 9191)]