40372891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 46116000

約数和(自身を除く): 5743109

約数列:

[1, 13, 19, 149, 247, 1097, 1937, 2831, 14261, 20843, 36803, 163453, 270959, 2124889, 3105607, 40372891]

約数ペア:

[(1, 40372891), (13, 3105607), (19, 2124889), (149, 270959), (247, 163453), (1097, 36803), (1937, 20843), (2831, 14261)]