15691194740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{152017}}^1$

素因数の和:152436

約数の個数: 48

約数和(自身を含む): 35575860432

約数和(自身を除く): 19884665692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 3970, 5161, 7940, 10322, 20644, 25805, 51610, 103220, 152017, 304034, 608068, 760085, 1520170, 1976221, 3040340, 3952442, 7904884, 9881105, 19762210, 39524420, 60350749, 120701498, 241402996, 301753745, 603507490, 784559737, 1207014980, 1569119474, 3138238948, 3922798685, 7845597370, 15691194740]

約数ペア:

[(1, 15691194740), (2, 7845597370), (4, 3922798685), (5, 3138238948), (10, 1569119474), (13, 1207014980), (20, 784559737), (26, 603507490), (52, 301753745), (65, 241402996), (130, 120701498), (260, 60350749), (397, 39524420), (794, 19762210), (1588, 9881105), (1985, 7904884), (3970, 3952442), (5161, 3040340), (7940, 1976221), (10322, 1520170), (20644, 760085), (25805, 608068), (51610, 304034), (103220, 152017)]