138864908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22441}}^1$

素因数の和:22482

約数の個数: 48

約数和(自身を含む): 316701504

約数和(自身を除く): 177836596

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 22441, 44882, 89764, 157087, 291733, 314174, 381497, 583466, 628348, 762994, 1166932, 1525988, 2042131, 2670479, 4084262, 4959461, 5340958, 8168524, 9918922, 10681916, 19837844, 34716227, 69432454, 138864908]

約数ペア:

[(1, 138864908), (2, 69432454), (4, 34716227), (7, 19837844), (13, 10681916), (14, 9918922), (17, 8168524), (26, 5340958), (28, 4959461), (34, 4084262), (52, 2670479), (68, 2042131), (91, 1525988), (119, 1166932), (182, 762994), (221, 628348), (238, 583466), (364, 381497), (442, 314174), (476, 291733), (884, 157087), (1547, 89764), (3094, 44882), (6188, 22441)]