23143276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 22720724

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 149, 206, 298, 377, 412, 596, 754, 1339, 1508, 1937, 2678, 2987, 3874, 4321, 5356, 5974, 7748, 8642, 11948, 15347, 17284, 30694, 38831, 56173, 61388, 77662, 112346, 155324, 199511, 224692, 399022, 445063, 798044, 890126, 1780252, 5785819, 11571638, 23143276]

約数ペア:

[(1, 23143276), (2, 11571638), (4, 5785819), (13, 1780252), (26, 890126), (29, 798044), (52, 445063), (58, 399022), (103, 224692), (116, 199511), (149, 155324), (206, 112346), (298, 77662), (377, 61388), (412, 56173), (596, 38831), (754, 30694), (1339, 17284), (1508, 15347), (1937, 11948), (2678, 8642), (2987, 7748), (3874, 5974), (4321, 5356)]