1380660944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{2633}}^1$

素因数の和:5175

約数の個数: 40

約数和(自身を含む): 2883039432

約数和(自身を除く): 1502378488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2521, 2633, 5042, 5266, 10084, 10532, 20168, 21064, 32773, 34229, 40336, 42128, 65546, 68458, 131092, 136916, 262184, 273832, 524368, 547664, 6637793, 13275586, 26551172, 53102344, 86291309, 106204688, 172582618, 345165236, 690330472, 1380660944]

約数ペア:

[(1, 1380660944), (2, 690330472), (4, 345165236), (8, 172582618), (13, 106204688), (16, 86291309), (26, 53102344), (52, 26551172), (104, 13275586), (208, 6637793), (2521, 547664), (2633, 524368), (5042, 273832), (5266, 262184), (10084, 136916), (10532, 131092), (20168, 68458), (21064, 65546), (32773, 42128), (34229, 40336)]