1821222016

素因数分解:

$2^7\times {\mathrm{1019}}^1\times {\mathrm{13963}}^1$

素因数の和:14996

約数の個数: 32

約数和(自身を含む): 3632036400

約数和(自身を除く): 1810814384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1019, 2038, 4076, 8152, 13963, 16304, 27926, 32608, 55852, 65216, 111704, 130432, 223408, 446816, 893632, 1787264, 14228297, 28456594, 56913188, 113826376, 227652752, 455305504, 910611008, 1821222016]

約数ペア:

[(1, 1821222016), (2, 910611008), (4, 455305504), (8, 227652752), (16, 113826376), (32, 56913188), (64, 28456594), (128, 14228297), (1019, 1787264), (2038, 893632), (4076, 446816), (8152, 223408), (13963, 130432), (16304, 111704), (27926, 65216), (32608, 55852)]