6986590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 13660416

約数和(自身を除く): 6673826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 241, 446, 482, 1115, 1205, 2230, 2410, 2899, 3133, 5798, 6266, 14495, 15665, 28990, 31330, 53743, 107486, 268715, 537430, 698659, 1397318, 3493295, 6986590]

約数ペア:

[(1, 6986590), (2, 3493295), (5, 1397318), (10, 698659), (13, 537430), (26, 268715), (65, 107486), (130, 53743), (223, 31330), (241, 28990), (446, 15665), (482, 14495), (1115, 6266), (1205, 5798), (2230, 3133), (2410, 2899)]