16639948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13953

約数の個数: 24

約数和(自身を含む): 32725728

約数和(自身を除く): 16085780

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 13913, 27826, 55652, 180869, 319999, 361738, 639998, 723476, 1279996, 4159987, 8319974, 16639948]

約数ペア:

[(1, 16639948), (2, 8319974), (4, 4159987), (13, 1279996), (23, 723476), (26, 639998), (46, 361738), (52, 319999), (92, 180869), (299, 55652), (598, 27826), (1196, 13913)]