39971946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 54255894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1659, 1721, 3318, 3442, 3871, 5163, 7742, 10326, 11613, 12047, 23226, 24094, 36141, 72282, 84329, 135959, 168658, 252987, 271918, 407877, 505974, 815754, 951713, 1903426, 2855139, 5710278, 6661991, 13323982, 19985973, 39971946]

約数ペア:

[(1, 39971946), (2, 19985973), (3, 13323982), (6, 6661991), (7, 5710278), (14, 2855139), (21, 1903426), (42, 951713), (49, 815754), (79, 505974), (98, 407877), (147, 271918), (158, 252987), (237, 168658), (294, 135959), (474, 84329), (553, 72282), (1106, 36141), (1659, 24094), (1721, 23226), (3318, 12047), (3442, 11613), (3871, 10326), (5163, 7742)]