51781424

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 103051440

約数和(自身を除く): 51270016

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 227, 269, 424, 454, 538, 848, 908, 1076, 1816, 2152, 3632, 4304, 12031, 14257, 24062, 28514, 48124, 57028, 61063, 96248, 114056, 122126, 192496, 228112, 244252, 488504, 977008, 3236339, 6472678, 12945356, 25890712, 51781424]

約数ペア:

[(1, 51781424), (2, 25890712), (4, 12945356), (8, 6472678), (16, 3236339), (53, 977008), (106, 488504), (212, 244252), (227, 228112), (269, 192496), (424, 122126), (454, 114056), (538, 96248), (848, 61063), (908, 57028), (1076, 48124), (1816, 28514), (2152, 24062), (3632, 14257), (4304, 12031)]