7887206210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{556613}}^1$

素因数の和:556742

約数の個数: 32

約数和(自身を含む): 15429340080

約数和(自身を除く): 7542133870

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 556613, 1113226, 2783065, 5566130, 7235969, 14471938, 36179845, 60670817, 72359690, 121341634, 303354085, 606708170, 788720621, 1577441242, 3943603105, 7887206210]

約数ペア:

[(1, 7887206210), (2, 3943603105), (5, 1577441242), (10, 788720621), (13, 606708170), (26, 303354085), (65, 121341634), (109, 72359690), (130, 60670817), (218, 36179845), (545, 14471938), (1090, 7235969), (1417, 5566130), (2834, 2783065), (7085, 1113226), (14170, 556613)]