40005498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{512891}}^1$

素因数の和:512909

約数の個数: 16

約数和(自身を含む): 86165856

約数和(自身を除く): 46160358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 512891, 1025782, 1538673, 3077346, 6667583, 13335166, 20002749, 40005498]

約数ペア:

[(1, 40005498), (2, 20002749), (3, 13335166), (6, 6667583), (13, 3077346), (26, 1538673), (39, 1025782), (78, 512891)]