39402356

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 81715200

約数和(自身を除く): 42312844

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 379, 553, 658, 758, 1106, 1316, 1516, 2212, 2653, 3713, 5306, 7426, 10612, 14852, 17813, 25991, 29941, 35626, 51982, 59882, 71252, 103964, 119764, 124691, 209587, 249382, 419174, 498764, 838348, 1407227, 2814454, 5628908, 9850589, 19701178, 39402356]

約数ペア:

[(1, 39402356), (2, 19701178), (4, 9850589), (7, 5628908), (14, 2814454), (28, 1407227), (47, 838348), (79, 498764), (94, 419174), (158, 249382), (188, 209587), (316, 124691), (329, 119764), (379, 103964), (553, 71252), (658, 59882), (758, 51982), (1106, 35626), (1316, 29941), (1516, 25991), (2212, 17813), (2653, 14852), (3713, 10612), (5306, 7426)]