1444430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 2878848

約数和(自身を除く): 1434418

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 271, 410, 533, 542, 1066, 1355, 2665, 2710, 3523, 5330, 7046, 11111, 17615, 22222, 35230, 55555, 111110, 144443, 288886, 722215, 1444430]

約数ペア:

[(1, 1444430), (2, 722215), (5, 288886), (10, 144443), (13, 111110), (26, 55555), (41, 35230), (65, 22222), (82, 17615), (130, 11111), (205, 7046), (271, 5330), (410, 3523), (533, 2710), (542, 2665), (1066, 1355)]