83977406

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 127342320

約数和(自身を除く): 43364914

約数列:

[1, 2, 139, 278, 457, 661, 914, 1322, 63523, 91879, 127046, 183758, 302077, 604154, 41988703, 83977406]

約数ペア:

[(1, 83977406), (2, 41988703), (139, 604154), (278, 302077), (457, 183758), (661, 127046), (914, 91879), (1322, 63523)]