21614701888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{838039}}^1$

素因数の和:838095

約数の個数: 56

約数和(自身を含む): 47681123840

約数和(自身を除く): 26066421952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 838039, 1676078, 3352156, 6704312, 10894507, 13408624, 21789014, 25979209, 26817248, 43578028, 51958418, 53634496, 87156056, 103916836, 174312112, 207833672, 337729717, 348624224, 415667344, 675459434, 697248448, 831334688, 1350918868, 1662669376, 2701837736, 5403675472, 10807350944, 21614701888]

約数ペア:

[(1, 21614701888), (2, 10807350944), (4, 5403675472), (8, 2701837736), (13, 1662669376), (16, 1350918868), (26, 831334688), (31, 697248448), (32, 675459434), (52, 415667344), (62, 348624224), (64, 337729717), (104, 207833672), (124, 174312112), (208, 103916836), (248, 87156056), (403, 53634496), (416, 51958418), (496, 43578028), (806, 26817248), (832, 25979209), (992, 21789014), (1612, 13408624), (1984, 10894507), (3224, 6704312), (6448, 3352156), (12896, 1676078), (25792, 838039)]