31006556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 65856000

約数和(自身を除く): 34849444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 334, 349, 532, 668, 698, 1169, 1396, 2338, 2443, 3173, 4676, 4886, 6346, 6631, 9772, 12692, 13262, 22211, 26524, 44422, 46417, 58283, 88844, 92834, 116566, 185668, 233132, 407981, 815962, 1107377, 1631924, 2214754, 4429508, 7751639, 15503278, 31006556]

約数ペア:

[(1, 31006556), (2, 15503278), (4, 7751639), (7, 4429508), (14, 2214754), (19, 1631924), (28, 1107377), (38, 815962), (76, 407981), (133, 233132), (167, 185668), (266, 116566), (334, 92834), (349, 88844), (532, 58283), (668, 46417), (698, 44422), (1169, 26524), (1396, 22211), (2338, 13262), (2443, 12692), (3173, 9772), (4676, 6631), (4886, 6346)]