40242566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5393}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 76120128

約数和(自身を除く): 35877562

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 5393, 7462, 10786, 37751, 70109, 75502, 140218, 221113, 442226, 490763, 981526, 1547791, 2874469, 3095582, 5748938, 20121283, 40242566]

約数ペア:

[(1, 40242566), (2, 20121283), (7, 5748938), (13, 3095582), (14, 2874469), (26, 1547791), (41, 981526), (82, 490763), (91, 442226), (182, 221113), (287, 140218), (533, 75502), (574, 70109), (1066, 37751), (3731, 10786), (5393, 7462)]