40658478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 97320960

約数和(自身を除く): 56662482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 479, 602, 658, 903, 958, 987, 1437, 1806, 1974, 2021, 2874, 3353, 4042, 6063, 6706, 10059, 12126, 14147, 20118, 20597, 22513, 28294, 41194, 42441, 45026, 61791, 67539, 84882, 123582, 135078, 144179, 157591, 288358, 315182, 432537, 472773, 865074, 945546, 968059, 1936118, 2904177, 5808354, 6776413, 13552826, 20329239, 40658478]

約数ペア:

[(1, 40658478), (2, 20329239), (3, 13552826), (6, 6776413), (7, 5808354), (14, 2904177), (21, 1936118), (42, 968059), (43, 945546), (47, 865074), (86, 472773), (94, 432537), (129, 315182), (141, 288358), (258, 157591), (282, 144179), (301, 135078), (329, 123582), (479, 84882), (602, 67539), (658, 61791), (903, 45026), (958, 42441), (987, 41194), (1437, 28294), (1806, 22513), (1974, 20597), (2021, 20118), (2874, 14147), (3353, 12126), (4042, 10059), (6063, 6706)]