31216930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 60777216

約数和(自身を除く): 29560286

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3907, 3995, 7814, 7990, 19535, 39070, 66419, 132838, 183629, 332095, 367258, 664190, 918145, 1836290, 3121693, 6243386, 15608465, 31216930]

約数ペア:

[(1, 31216930), (2, 15608465), (5, 6243386), (10, 3121693), (17, 1836290), (34, 918145), (47, 664190), (85, 367258), (94, 332095), (170, 183629), (235, 132838), (470, 66419), (799, 39070), (1598, 19535), (3907, 7990), (3995, 7814)]