16996928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 56

約数和(自身を含む): 37551360

約数和(自身を除く): 20554432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 659, 806, 832, 992, 1318, 1612, 1984, 2636, 3224, 5272, 6448, 8567, 10544, 12896, 17134, 20429, 21088, 25792, 34268, 40858, 42176, 68536, 81716, 137072, 163432, 265577, 274144, 326864, 531154, 548288, 653728, 1062308, 1307456, 2124616, 4249232, 8498464, 16996928]

約数ペア:

[(1, 16996928), (2, 8498464), (4, 4249232), (8, 2124616), (13, 1307456), (16, 1062308), (26, 653728), (31, 548288), (32, 531154), (52, 326864), (62, 274144), (64, 265577), (104, 163432), (124, 137072), (208, 81716), (248, 68536), (403, 42176), (416, 40858), (496, 34268), (659, 25792), (806, 21088), (832, 20429), (992, 17134), (1318, 12896), (1612, 10544), (1984, 8567), (2636, 6448), (3224, 5272)]