7802236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 15876000

約数和(自身を除く): 8073764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 149, 212, 247, 298, 494, 596, 689, 988, 1007, 1378, 1937, 2014, 2756, 2831, 3874, 4028, 5662, 7748, 7897, 11324, 13091, 15794, 26182, 31588, 36803, 52364, 73606, 102661, 147212, 150043, 205322, 300086, 410644, 600172, 1950559, 3901118, 7802236]

約数ペア:

[(1, 7802236), (2, 3901118), (4, 1950559), (13, 600172), (19, 410644), (26, 300086), (38, 205322), (52, 150043), (53, 147212), (76, 102661), (106, 73606), (149, 52364), (212, 36803), (247, 31588), (298, 26182), (494, 15794), (596, 13091), (689, 11324), (988, 7897), (1007, 7748), (1378, 5662), (1937, 4028), (2014, 3874), (2756, 2831)]