128662772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148229}}^1$

素因数の和:148271

約数の個数: 24

約数和(自身を含む): 265628160

約数和(自身を除く): 136965388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 148229, 296458, 592916, 1037603, 2075206, 4150412, 4595099, 9190198, 18380396, 32165693, 64331386, 128662772]

約数ペア:

[(1, 128662772), (2, 64331386), (4, 32165693), (7, 18380396), (14, 9190198), (28, 4595099), (31, 4150412), (62, 2075206), (124, 1037603), (217, 592916), (434, 296458), (868, 148229)]