2178045350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3350839}}^1$

素因数の和:3350864

約数の個数: 24

約数和(自身を含む): 4362793680

約数和(自身を除く): 2184748330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3350839, 6701678, 16754195, 33508390, 43560907, 83770975, 87121814, 167541950, 217804535, 435609070, 1089022675, 2178045350]

約数ペア:

[(1, 2178045350), (2, 1089022675), (5, 435609070), (10, 217804535), (13, 167541950), (25, 87121814), (26, 83770975), (50, 43560907), (65, 33508390), (130, 16754195), (325, 6701678), (650, 3350839)]