40399786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 73785600

約数和(自身を除く): 33385814

約数列:

[1, 2, 7, 14, 17, 34, 119, 199, 238, 398, 853, 1393, 1706, 2786, 3383, 5971, 6766, 11942, 14501, 23681, 29002, 47362, 101507, 169747, 203014, 339494, 1188229, 2376458, 2885699, 5771398, 20199893, 40399786]

約数ペア:

[(1, 40399786), (2, 20199893), (7, 5771398), (14, 2885699), (17, 2376458), (34, 1188229), (119, 339494), (199, 203014), (238, 169747), (398, 101507), (853, 47362), (1393, 29002), (1706, 23681), (2786, 14501), (3383, 11942), (5971, 6766)]