1409283460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5420321}}^1$

素因数の和:5420343

約数の個数: 24

約数和(自身を含む): 3187149336

約数和(自身を除く): 1777865876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5420321, 10840642, 21681284, 27101605, 54203210, 70464173, 108406420, 140928346, 281856692, 352320865, 704641730, 1409283460]

約数ペア:

[(1, 1409283460), (2, 704641730), (4, 352320865), (5, 281856692), (10, 140928346), (13, 108406420), (20, 70464173), (26, 54203210), (52, 27101605), (65, 21681284), (130, 10840642), (260, 5420321)]