1621344608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3897463}}^1$

素因数の和:3897486

約数の個数: 24

約数和(自身を含む): 3437563248

約数和(自身を除く): 1816218640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3897463, 7794926, 15589852, 31179704, 50667019, 62359408, 101334038, 124718816, 202668076, 405336152, 810672304, 1621344608]

約数ペア:

[(1, 1621344608), (2, 810672304), (4, 405336152), (8, 202668076), (13, 124718816), (16, 101334038), (26, 62359408), (32, 50667019), (52, 31179704), (104, 15589852), (208, 7794926), (416, 3897463)]