1406644928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21401}}^1$

素因数の和:21505

約数の個数: 56

約数和(自身を含む): 3044220480

約数和(自身を除く): 1637575552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 8216, 16432, 21401, 32864, 42802, 65728, 85604, 171208, 278213, 342416, 556426, 684832, 1112852, 1369664, 1690679, 2225704, 3381358, 4451408, 6762716, 8902816, 13525432, 17805632, 21978827, 27050864, 43957654, 54101728, 87915308, 108203456, 175830616, 351661232, 703322464, 1406644928]

約数ペア:

[(1, 1406644928), (2, 703322464), (4, 351661232), (8, 175830616), (13, 108203456), (16, 87915308), (26, 54101728), (32, 43957654), (52, 27050864), (64, 21978827), (79, 17805632), (104, 13525432), (158, 8902816), (208, 6762716), (316, 4451408), (416, 3381358), (632, 2225704), (832, 1690679), (1027, 1369664), (1264, 1112852), (2054, 684832), (2528, 556426), (4108, 342416), (5056, 278213), (8216, 171208), (16432, 85604), (21401, 65728), (32864, 42802)]