17139590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4304

約数の個数: 32

約数和(自身を含む): 34304256

約数和(自身を除く): 17164666

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4253, 8506, 21265, 42530, 55289, 110578, 131843, 263686, 276445, 552890, 659215, 1318430, 1713959, 3427918, 8569795, 17139590]

約数ペア:

[(1, 17139590), (2, 8569795), (5, 3427918), (10, 1713959), (13, 1318430), (26, 659215), (31, 552890), (62, 276445), (65, 263686), (130, 131843), (155, 110578), (310, 55289), (403, 42530), (806, 21265), (2015, 8506), (4030, 4253)]