2009603533

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 2548255680

約数和(自身を除く): 538652147

約数列:

[1, 7, 19, 37, 49, 133, 227, 257, 259, 703, 931, 1589, 1799, 1813, 4313, 4883, 4921, 8399, 9509, 11123, 12593, 30191, 34181, 34447, 58339, 58793, 66563, 159581, 180671, 211337, 239267, 408373, 411551, 465941, 1108441, 1117067, 1264697, 2158543, 2858611, 7759087, 7819469, 8852879, 15109801, 41012317, 54313609, 105768607, 287086219, 2009603533]

約数ペア:

[(1, 2009603533), (7, 287086219), (19, 105768607), (37, 54313609), (49, 41012317), (133, 15109801), (227, 8852879), (257, 7819469), (259, 7759087), (703, 2858611), (931, 2158543), (1589, 1264697), (1799, 1117067), (1813, 1108441), (4313, 465941), (4883, 411551), (4921, 408373), (8399, 239267), (9509, 211337), (11123, 180671), (12593, 159581), (30191, 66563), (34181, 58793), (34447, 58339)]