4678758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 11771136

約数和(自身を除く): 7092378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 523, 639, 994, 1046, 1278, 1491, 1569, 2982, 3138, 3661, 4473, 4707, 7322, 8946, 9414, 10983, 21966, 32949, 37133, 65898, 74266, 111399, 222798, 259931, 334197, 519862, 668394, 779793, 1559586, 2339379, 4678758]

約数ペア:

[(1, 4678758), (2, 2339379), (3, 1559586), (6, 779793), (7, 668394), (9, 519862), (14, 334197), (18, 259931), (21, 222798), (42, 111399), (63, 74266), (71, 65898), (126, 37133), (142, 32949), (213, 21966), (426, 10983), (497, 9414), (523, 8946), (639, 7322), (994, 4707), (1046, 4473), (1278, 3661), (1491, 3138), (1569, 2982)]