1640672287

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{30119}}^1$

素因数の和:30246

約数の個数: 16

約数和(自身を含む): 1792742400

約数和(自身を除く): 152070113

約数列:

[1, 19, 47, 61, 893, 1159, 2867, 30119, 54473, 572261, 1415593, 1837259, 26896267, 34907921, 86351173, 1640672287]

約数ペア:

[(1, 1640672287), (19, 86351173), (47, 34907921), (61, 26896267), (893, 1837259), (1159, 1415593), (2867, 572261), (30119, 54473)]