506501970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1298723}}^1$

素因数の和:1298746

約数の個数: 32

約数和(自身を含む): 1309113792

約数和(自身を除く): 802611822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1298723, 2597446, 3896169, 6493615, 7792338, 12987230, 16883399, 19480845, 33766798, 38961690, 50650197, 84416995, 101300394, 168833990, 253250985, 506501970]

約数ペア:

[(1, 506501970), (2, 253250985), (3, 168833990), (5, 101300394), (6, 84416995), (10, 50650197), (13, 38961690), (15, 33766798), (26, 19480845), (30, 16883399), (39, 12987230), (65, 7792338), (78, 6493615), (130, 3896169), (195, 2597446), (390, 1298723)]