40018294

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 24

約数和(自身を含む): 64876680

約数和(自身を除く): 24858386

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1289, 1634, 2578, 15523, 24491, 31046, 48982, 55427, 110854, 465329, 930658, 1053113, 2106226, 20009147, 40018294]

約数ペア:

[(1, 40018294), (2, 20009147), (19, 2106226), (38, 1053113), (43, 930658), (86, 465329), (361, 110854), (722, 55427), (817, 48982), (1289, 31046), (1634, 24491), (2578, 15523)]