31367570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2389}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 61432560

約数和(自身を除く): 30064990

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2389, 2626, 4778, 6565, 11945, 13130, 23890, 31057, 62114, 155285, 241289, 310570, 482578, 1206445, 2412890, 3136757, 6273514, 15683785, 31367570]

約数ペア:

[(1, 31367570), (2, 15683785), (5, 6273514), (10, 3136757), (13, 2412890), (26, 1206445), (65, 482578), (101, 310570), (130, 241289), (202, 155285), (505, 62114), (1010, 31057), (1313, 23890), (2389, 13130), (2626, 11945), (4778, 6565)]