2021719312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{49109}}^1$

素因数の和:49231

約数の個数: 40

約数和(自身を含む): 4092238080

約数和(自身を除く): 2070518768

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 5146, 10292, 20584, 41168, 49109, 98218, 196436, 392872, 785744, 1522379, 3044758, 4076047, 6089516, 8152094, 12179032, 16304188, 24358064, 32608376, 65216752, 126357457, 252714914, 505429828, 1010859656, 2021719312]

約数ペア:

[(1, 2021719312), (2, 1010859656), (4, 505429828), (8, 252714914), (16, 126357457), (31, 65216752), (62, 32608376), (83, 24358064), (124, 16304188), (166, 12179032), (248, 8152094), (332, 6089516), (496, 4076047), (664, 3044758), (1328, 1522379), (2573, 785744), (5146, 392872), (10292, 196436), (20584, 98218), (41168, 49109)]