7742670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19853}}^1$

素因数の和:19876

約数の個数: 32

約数和(自身を含む): 20012832

約数和(自身を除く): 12270162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19853, 39706, 59559, 99265, 119118, 198530, 258089, 297795, 516178, 595590, 774267, 1290445, 1548534, 2580890, 3871335, 7742670]

約数ペア:

[(1, 7742670), (2, 3871335), (3, 2580890), (5, 1548534), (6, 1290445), (10, 774267), (13, 595590), (15, 516178), (26, 297795), (30, 258089), (39, 198530), (65, 119118), (78, 99265), (130, 59559), (195, 39706), (390, 19853)]