21815456624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8599}}^1\times {\mathrm{12197}}^1$

素因数の和:20817

約数の個数: 40

約数和(自身を含む): 45527815200

約数和(自身を除く): 23712358576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8599, 12197, 17198, 24394, 34396, 48788, 68792, 97576, 111787, 137584, 158561, 195152, 223574, 317122, 447148, 634244, 894296, 1268488, 1788592, 2536976, 104882003, 209764006, 419528012, 839056024, 1363466039, 1678112048, 2726932078, 5453864156, 10907728312, 21815456624]

約数ペア:

[(1, 21815456624), (2, 10907728312), (4, 5453864156), (8, 2726932078), (13, 1678112048), (16, 1363466039), (26, 839056024), (52, 419528012), (104, 209764006), (208, 104882003), (8599, 2536976), (12197, 1788592), (17198, 1268488), (24394, 894296), (34396, 634244), (48788, 447148), (68792, 317122), (97576, 223574), (111787, 195152), (137584, 158561)]