16208164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 34062336

約数和(自身を除く): 17854172

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 263, 284, 434, 497, 526, 868, 994, 1052, 1841, 1988, 2201, 3682, 4402, 7364, 8153, 8804, 15407, 16306, 18673, 30814, 32612, 37346, 57071, 61628, 74692, 114142, 130711, 228284, 261422, 522844, 578863, 1157726, 2315452, 4052041, 8104082, 16208164]

約数ペア:

[(1, 16208164), (2, 8104082), (4, 4052041), (7, 2315452), (14, 1157726), (28, 578863), (31, 522844), (62, 261422), (71, 228284), (124, 130711), (142, 114142), (217, 74692), (263, 61628), (284, 57071), (434, 37346), (497, 32612), (526, 30814), (868, 18673), (994, 16306), (1052, 15407), (1841, 8804), (1988, 8153), (2201, 7364), (3682, 4402)]