8168368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 17217648

約数和(自身を除く): 9049280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 227, 346, 454, 692, 908, 1384, 1816, 2249, 2768, 2951, 3632, 4498, 5902, 8996, 11804, 17992, 23608, 35984, 39271, 47216, 78542, 157084, 314168, 510523, 628336, 1021046, 2042092, 4084184, 8168368]

約数ペア:

[(1, 8168368), (2, 4084184), (4, 2042092), (8, 1021046), (13, 628336), (16, 510523), (26, 314168), (52, 157084), (104, 78542), (173, 47216), (208, 39271), (227, 35984), (346, 23608), (454, 17992), (692, 11804), (908, 8996), (1384, 5902), (1816, 4498), (2249, 3632), (2768, 2951)]