51260404

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 102625600

約数和(自身を除く): 51365196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 307, 338, 494, 614, 676, 988, 1228, 2197, 3211, 3991, 4394, 5833, 6422, 7982, 8788, 11666, 12844, 15964, 23332, 41743, 51883, 75829, 83486, 103766, 151658, 166972, 207532, 303316, 674479, 985777, 1348958, 1971554, 2697916, 3943108, 12815101, 25630202, 51260404]

約数ペア:

[(1, 51260404), (2, 25630202), (4, 12815101), (13, 3943108), (19, 2697916), (26, 1971554), (38, 1348958), (52, 985777), (76, 674479), (169, 303316), (247, 207532), (307, 166972), (338, 151658), (494, 103766), (614, 83486), (676, 75829), (988, 51883), (1228, 41743), (2197, 23332), (3211, 15964), (3991, 12844), (4394, 11666), (5833, 8788), (6422, 7982)]