38686531688

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9730013}}^1$

素因数の和:9730097

約数の個数: 32

約数和(自身を含む): 84067320960

約数和(自身を除く): 45380789272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 9730013, 19460026, 38920052, 68110091, 77840104, 136220182, 272440364, 544880728, 690830923, 1381661846, 2763323692, 4835816461, 5526647384, 9671632922, 19343265844, 38686531688]

約数ペア:

[(1, 38686531688), (2, 19343265844), (4, 9671632922), (7, 5526647384), (8, 4835816461), (14, 2763323692), (28, 1381661846), (56, 690830923), (71, 544880728), (142, 272440364), (284, 136220182), (497, 77840104), (568, 68110091), (994, 38920052), (1988, 19460026), (3976, 9730013)]