155087140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{596489}}^1$

素因数の和:596511

約数の個数: 24

約数和(自身を含む): 350736120

約数和(自身を除く): 195648980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 596489, 1192978, 2385956, 2982445, 5964890, 7754357, 11929780, 15508714, 31017428, 38771785, 77543570, 155087140]

約数ペア:

[(1, 155087140), (2, 77543570), (4, 38771785), (5, 31017428), (10, 15508714), (13, 11929780), (20, 7754357), (26, 5964890), (52, 2982445), (65, 2385956), (130, 1192978), (260, 596489)]