38197744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 80151120

約数和(自身を除く): 41953376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 809, 908, 1618, 1816, 2951, 3236, 3632, 5902, 6472, 10517, 11804, 12944, 21034, 23608, 42068, 47216, 84136, 168272, 183643, 367286, 734572, 1469144, 2387359, 2938288, 4774718, 9549436, 19098872, 38197744]

約数ペア:

[(1, 38197744), (2, 19098872), (4, 9549436), (8, 4774718), (13, 2938288), (16, 2387359), (26, 1469144), (52, 734572), (104, 367286), (208, 183643), (227, 168272), (454, 84136), (809, 47216), (908, 42068), (1618, 23608), (1816, 21034), (2951, 12944), (3236, 11804), (3632, 10517), (5902, 6472)]