917659652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2761

約数の個数: 72

約数和(自身を含む): 2027047680

約数和(自身を除く): 1109388028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 364, 556, 637, 973, 1274, 1807, 1946, 2548, 2591, 3614, 3892, 5182, 6811, 7228, 10364, 12649, 13622, 18137, 25298, 27244, 33683, 36274, 50596, 67366, 72548, 88543, 126959, 134732, 177086, 235781, 253918, 354172, 360149, 471562, 507836, 720298, 943124, 1440596, 1650467, 2521043, 3300934, 4681937, 5042086, 6601868, 9363874, 10084172, 17647301, 18727748, 32773559, 35294602, 65547118, 70589204, 131094236, 229414913, 458829826, 917659652]

約数ペア:

[(1, 917659652), (2, 458829826), (4, 229414913), (7, 131094236), (13, 70589204), (14, 65547118), (26, 35294602), (28, 32773559), (49, 18727748), (52, 17647301), (91, 10084172), (98, 9363874), (139, 6601868), (182, 5042086), (196, 4681937), (278, 3300934), (364, 2521043), (556, 1650467), (637, 1440596), (973, 943124), (1274, 720298), (1807, 507836), (1946, 471562), (2548, 360149), (2591, 354172), (3614, 253918), (3892, 235781), (5182, 177086), (6811, 134732), (7228, 126959), (10364, 88543), (12649, 72548), (13622, 67366), (18137, 50596), (25298, 36274), (27244, 33683)]