7131719236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 13238406720

約数和(自身を除く): 6106687484

約数列:

[1, 2, 4, 19, 38, 76, 241, 401, 482, 802, 964, 971, 1604, 1942, 3884, 4579, 7619, 9158, 15238, 18316, 18449, 30476, 36898, 73796, 96641, 193282, 234011, 386564, 389371, 468022, 778742, 936044, 1557484, 1836179, 3672358, 4446209, 7344716, 7398049, 8892418, 14796098, 17784836, 29592196, 93838411, 187676822, 375353644, 1782929809, 3565859618, 7131719236]

約数ペア:

[(1, 7131719236), (2, 3565859618), (4, 1782929809), (19, 375353644), (38, 187676822), (76, 93838411), (241, 29592196), (401, 17784836), (482, 14796098), (802, 8892418), (964, 7398049), (971, 7344716), (1604, 4446209), (1942, 3672358), (3884, 1836179), (4579, 1557484), (7619, 936044), (9158, 778742), (15238, 468022), (18316, 389371), (18449, 386564), (30476, 234011), (36898, 193282), (73796, 96641)]