551487248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{5209}}^1$

素因数の和:5739

約数の個数: 40

約数和(自身を含む): 1153181400

約数和(自身を除く): 601694152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 1018, 2036, 4072, 5209, 6617, 8144, 10418, 13234, 20836, 26468, 41672, 52936, 67717, 83344, 105872, 135434, 270868, 541736, 1083472, 2651381, 5302762, 10605524, 21211048, 34467953, 42422096, 68935906, 137871812, 275743624, 551487248]

約数ペア:

[(1, 551487248), (2, 275743624), (4, 137871812), (8, 68935906), (13, 42422096), (16, 34467953), (26, 21211048), (52, 10605524), (104, 5302762), (208, 2651381), (509, 1083472), (1018, 541736), (2036, 270868), (4072, 135434), (5209, 105872), (6617, 83344), (8144, 67717), (10418, 52936), (13234, 41672), (20836, 26468)]