42404128

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{7841}}^1$

素因数の和:7877

約数の個数: 36

約数和(自身を含む): 90410418

約数和(自身を除く): 48006290

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 7841, 15682, 31364, 62728, 101933, 125456, 203866, 250912, 407732, 815464, 1325129, 1630928, 2650258, 3261856, 5300516, 10601032, 21202064, 42404128]

約数ペア:

[(1, 42404128), (2, 21202064), (4, 10601032), (8, 5300516), (13, 3261856), (16, 2650258), (26, 1630928), (32, 1325129), (52, 815464), (104, 407732), (169, 250912), (208, 203866), (338, 125456), (416, 101933), (676, 62728), (1352, 31364), (2704, 15682), (5408, 7841)]