393356808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{420253}}^1$

素因数の和:420278

約数の個数: 48

約数和(自身を含む): 1147293420

約数和(自身を除く): 753936612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 420253, 840506, 1260759, 1681012, 2521518, 3362024, 3782277, 5043036, 5463289, 7564554, 10086072, 10926578, 15129108, 16389867, 21853156, 30258216, 32779734, 43706312, 49169601, 65559468, 98339202, 131118936, 196678404, 393356808]

約数ペア:

[(1, 393356808), (2, 196678404), (3, 131118936), (4, 98339202), (6, 65559468), (8, 49169601), (9, 43706312), (12, 32779734), (13, 30258216), (18, 21853156), (24, 16389867), (26, 15129108), (36, 10926578), (39, 10086072), (52, 7564554), (72, 5463289), (78, 5043036), (104, 3782277), (117, 3362024), (156, 2521518), (234, 1681012), (312, 1260759), (468, 840506), (936, 420253)]