2021412328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 4139372160

約数和(自身を除く): 2117959832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 373, 428, 487, 746, 856, 974, 1391, 1492, 1948, 2782, 2984, 3896, 4849, 5564, 6331, 9698, 11128, 12662, 19396, 25324, 38792, 39911, 50648, 52109, 79822, 104218, 159644, 181651, 208436, 319288, 363302, 416872, 518843, 677417, 726604, 1037686, 1354834, 1453208, 2075372, 2361463, 2709668, 4150744, 4722926, 5419336, 9445852, 18891704, 19436657, 38873314, 77746628, 155493256, 252676541, 505353082, 1010706164, 2021412328]

約数ペア:

[(1, 2021412328), (2, 1010706164), (4, 505353082), (8, 252676541), (13, 155493256), (26, 77746628), (52, 38873314), (104, 19436657), (107, 18891704), (214, 9445852), (373, 5419336), (428, 4722926), (487, 4150744), (746, 2709668), (856, 2361463), (974, 2075372), (1391, 1453208), (1492, 1354834), (1948, 1037686), (2782, 726604), (2984, 677417), (3896, 518843), (4849, 416872), (5564, 363302), (6331, 319288), (9698, 208436), (11128, 181651), (12662, 159644), (19396, 104218), (25324, 79822), (38792, 52109), (39911, 50648)]