26739986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 50944320

約数和(自身を除く): 24204334

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 139, 151, 182, 278, 302, 637, 973, 1057, 1274, 1807, 1946, 1963, 2114, 3614, 3926, 6811, 7399, 12649, 13622, 13741, 14798, 20989, 25298, 27482, 41978, 88543, 96187, 146923, 177086, 192374, 272857, 293846, 545714, 1028461, 1909999, 2056922, 3819998, 13369993, 26739986]

約数ペア:

[(1, 26739986), (2, 13369993), (7, 3819998), (13, 2056922), (14, 1909999), (26, 1028461), (49, 545714), (91, 293846), (98, 272857), (139, 192374), (151, 177086), (182, 146923), (278, 96187), (302, 88543), (637, 41978), (973, 27482), (1057, 25298), (1274, 20989), (1807, 14798), (1946, 13741), (1963, 13622), (2114, 12649), (3614, 7399), (3926, 6811)]