672676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 1270080

約数和(自身を除く): 597404

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 167, 212, 334, 668, 1007, 2014, 3173, 4028, 6346, 8851, 12692, 17702, 35404, 168169, 336338, 672676]

約数ペア:

[(1, 672676), (2, 336338), (4, 168169), (19, 35404), (38, 17702), (53, 12692), (76, 8851), (106, 6346), (167, 4028), (212, 3173), (334, 2014), (668, 1007)]