21436700792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{16381}}^1\times {\mathrm{12583}}^1$

素因数の和:28983

約数の個数: 32

約数和(自身を含む): 43291728480

約数和(自身を除く): 21855027688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12583, 16381, 25166, 32762, 50332, 65524, 100664, 131048, 163579, 212953, 327158, 425906, 654316, 851812, 1308632, 1703624, 206122123, 412244246, 824488492, 1648976984, 2679587599, 5359175198, 10718350396, 21436700792]

約数ペア:

[(1, 21436700792), (2, 10718350396), (4, 5359175198), (8, 2679587599), (13, 1648976984), (26, 824488492), (52, 412244246), (104, 206122123), (12583, 1703624), (16381, 1308632), (25166, 851812), (32762, 654316), (50332, 425906), (65524, 327158), (100664, 212953), (131048, 163579)]