2017678228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 3717633024

約数和(自身を除く): 1699954796

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 431, 673, 862, 1346, 1724, 1739, 2692, 3478, 6956, 15947, 20257, 24901, 31631, 31894, 40514, 49802, 63262, 63788, 81028, 99604, 126524, 290063, 580126, 749509, 1160252, 1170347, 1499018, 2340694, 2998036, 4681388, 10732331, 13632961, 21464662, 27265922, 42929324, 54531844, 504419557, 1008839114, 2017678228]

約数ペア:

[(1, 2017678228), (2, 1008839114), (4, 504419557), (37, 54531844), (47, 42929324), (74, 27265922), (94, 21464662), (148, 13632961), (188, 10732331), (431, 4681388), (673, 2998036), (862, 2340694), (1346, 1499018), (1724, 1170347), (1739, 1160252), (2692, 749509), (3478, 580126), (6956, 290063), (15947, 126524), (20257, 99604), (24901, 81028), (31631, 63788), (31894, 63262), (40514, 49802)]