3120208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2171

約数の個数: 40

約数和(自身を含む): 7443968

約数和(自身を除く): 4323760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2143, 4286, 8572, 15001, 17144, 27859, 30002, 34288, 55718, 60004, 111436, 120008, 195013, 222872, 240016, 390026, 445744, 780052, 1560104, 3120208]

約数ペア:

[(1, 3120208), (2, 1560104), (4, 780052), (7, 445744), (8, 390026), (13, 240016), (14, 222872), (16, 195013), (26, 120008), (28, 111436), (52, 60004), (56, 55718), (91, 34288), (104, 30002), (112, 27859), (182, 17144), (208, 15001), (364, 8572), (728, 4286), (1456, 2143)]