189487438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{436607}}^1$

素因数の和:436647

約数の個数: 16

約数和(自身を含む): 335314944

約数和(自身を除く): 145827506

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 436607, 873214, 3056249, 6112498, 13534817, 27069634, 94743719, 189487438]

約数ペア:

[(1, 189487438), (2, 94743719), (7, 27069634), (14, 13534817), (31, 6112498), (62, 3056249), (217, 873214), (434, 436607)]