1288892670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3304853}}^1$

素因数の和:3304876

約数の個数: 32

約数和(自身を含む): 3331292832

約数和(自身を除く): 2042400162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3304853, 6609706, 9914559, 16524265, 19829118, 33048530, 42963089, 49572795, 85926178, 99145590, 128889267, 214815445, 257778534, 429630890, 644446335, 1288892670]

約数ペア:

[(1, 1288892670), (2, 644446335), (3, 429630890), (5, 257778534), (6, 214815445), (10, 128889267), (13, 99145590), (15, 85926178), (26, 49572795), (30, 42963089), (39, 33048530), (65, 19829118), (78, 16524265), (130, 9914559), (195, 6609706), (390, 3304853)]