713773840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{686321}}^1$

素因数の和:686347

約数の個数: 40

約数和(自身を含む): 1787182488

約数和(自身を除く): 1073408648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 686321, 1372642, 2745284, 3431605, 5490568, 6863210, 8922173, 10981136, 13726420, 17844346, 27452840, 35688692, 44610865, 54905680, 71377384, 89221730, 142754768, 178443460, 356886920, 713773840]

約数ペア:

[(1, 713773840), (2, 356886920), (4, 178443460), (5, 142754768), (8, 89221730), (10, 71377384), (13, 54905680), (16, 44610865), (20, 35688692), (26, 27452840), (40, 17844346), (52, 13726420), (65, 10981136), (80, 8922173), (104, 6863210), (130, 5490568), (208, 3431605), (260, 2745284), (520, 1372642), (1040, 686321)]