980723432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{200639}}^1$

素因数の和:200705

約数の個数: 32

約数和(自身を含む): 2022451200

約数和(自身を除く): 1041727768

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 200639, 401278, 802556, 1605112, 2608307, 5216614, 9430033, 10433228, 18860066, 20866456, 37720132, 75440264, 122590429, 245180858, 490361716, 980723432]

約数ペア:

[(1, 980723432), (2, 490361716), (4, 245180858), (8, 122590429), (13, 75440264), (26, 37720132), (47, 20866456), (52, 18860066), (94, 10433228), (104, 9430033), (188, 5216614), (376, 2608307), (611, 1605112), (1222, 802556), (2444, 401278), (4888, 200639)]