2013143990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1407793}}^1$

素因数の和:1407824

約数の個数: 32

約数和(自身を含む): 4257169056

約数和(自身を除く): 2244025066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1407793, 2815586, 7038965, 14077930, 15485723, 18301309, 30971446, 36602618, 77428615, 91506545, 154857230, 183013090, 201314399, 402628798, 1006571995, 2013143990]

約数ペア:

[(1, 2013143990), (2, 1006571995), (5, 402628798), (10, 201314399), (11, 183013090), (13, 154857230), (22, 91506545), (26, 77428615), (55, 36602618), (65, 30971446), (110, 18301309), (130, 15485723), (143, 14077930), (286, 7038965), (715, 2815586), (1430, 1407793)]