51509608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 102060000

約数和(自身を除く): 50550392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 971, 1396, 1942, 2792, 3884, 6631, 7768, 13262, 18449, 26524, 36898, 53048, 73796, 147592, 338879, 677758, 1355516, 2711032, 6438701, 12877402, 25754804, 51509608]

約数ペア:

[(1, 51509608), (2, 25754804), (4, 12877402), (8, 6438701), (19, 2711032), (38, 1355516), (76, 677758), (152, 338879), (349, 147592), (698, 73796), (971, 53048), (1396, 36898), (1942, 26524), (2792, 18449), (3884, 13262), (6631, 7768)]