38504564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 81755520

約数和(自身を除く): 43250956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 461, 532, 628, 922, 1099, 1844, 2198, 2983, 3227, 4396, 5966, 6454, 8759, 11932, 12908, 17518, 20881, 35036, 41762, 61313, 72377, 83524, 122626, 144754, 245252, 289508, 506639, 1013278, 1375163, 2026556, 2750326, 5500652, 9626141, 19252282, 38504564]

約数ペア:

[(1, 38504564), (2, 19252282), (4, 9626141), (7, 5500652), (14, 2750326), (19, 2026556), (28, 1375163), (38, 1013278), (76, 506639), (133, 289508), (157, 245252), (266, 144754), (314, 122626), (461, 83524), (532, 72377), (628, 61313), (922, 41762), (1099, 35036), (1844, 20881), (2198, 17518), (2983, 12908), (3227, 11932), (4396, 8759), (5966, 6454)]