21734336

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 47024544

約数和(自身を除く): 25290208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 151, 173, 208, 302, 346, 416, 604, 692, 832, 1208, 1384, 1963, 2249, 2416, 2768, 3926, 4498, 4832, 5536, 7852, 8996, 9664, 11072, 15704, 17992, 26123, 31408, 35984, 52246, 62816, 71968, 104492, 125632, 143936, 208984, 339599, 417968, 679198, 835936, 1358396, 1671872, 2716792, 5433584, 10867168, 21734336]

約数ペア:

[(1, 21734336), (2, 10867168), (4, 5433584), (8, 2716792), (13, 1671872), (16, 1358396), (26, 835936), (32, 679198), (52, 417968), (64, 339599), (104, 208984), (151, 143936), (173, 125632), (208, 104492), (302, 71968), (346, 62816), (416, 52246), (604, 35984), (692, 31408), (832, 26123), (1208, 17992), (1384, 15704), (1963, 11072), (2249, 9664), (2416, 8996), (2768, 7852), (3926, 5536), (4498, 4832)]