442161928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137147}}^1$

素因数の和:137197

約数の個数: 32

約数和(自身を含む): 921634560

約数和(自身を除く): 479472632

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 137147, 274294, 548588, 1097176, 1782911, 3565822, 4251557, 7131644, 8503114, 14263288, 17006228, 34012456, 55270241, 110540482, 221080964, 442161928]

約数ペア:

[(1, 442161928), (2, 221080964), (4, 110540482), (8, 55270241), (13, 34012456), (26, 17006228), (31, 14263288), (52, 8503114), (62, 7131644), (104, 4251557), (124, 3565822), (248, 1782911), (403, 1097176), (806, 548588), (1612, 274294), (3224, 137147)]