1388856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1181}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 4042440

約数和(自身を除く): 2653584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1181, 2362, 3543, 4724, 7086, 8267, 9448, 14172, 16534, 24801, 28344, 33068, 49602, 57869, 66136, 99204, 115738, 173607, 198408, 231476, 347214, 462952, 694428, 1388856]

約数ペア:

[(1, 1388856), (2, 694428), (3, 462952), (4, 347214), (6, 231476), (7, 198408), (8, 173607), (12, 115738), (14, 99204), (21, 66136), (24, 57869), (28, 49602), (42, 33068), (49, 28344), (56, 24801), (84, 16534), (98, 14172), (147, 9448), (168, 8267), (196, 7086), (294, 4724), (392, 3543), (588, 2362), (1176, 1181)]