397187828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3631}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 768821760

約数和(自身を除く): 371633932

約数列:

[1, 2, 4, 23, 29, 41, 46, 58, 82, 92, 116, 164, 667, 943, 1189, 1334, 1886, 2378, 2668, 3631, 3772, 4756, 7262, 14524, 27347, 54694, 83513, 105299, 109388, 148871, 167026, 210598, 297742, 334052, 421196, 595484, 2421877, 3424033, 4317259, 4843754, 6848066, 8634518, 9687508, 13696132, 17269036, 99296957, 198593914, 397187828]

約数ペア:

[(1, 397187828), (2, 198593914), (4, 99296957), (23, 17269036), (29, 13696132), (41, 9687508), (46, 8634518), (58, 6848066), (82, 4843754), (92, 4317259), (116, 3424033), (164, 2421877), (667, 595484), (943, 421196), (1189, 334052), (1334, 297742), (1886, 210598), (2378, 167026), (2668, 148871), (3631, 109388), (3772, 105299), (4756, 83513), (7262, 54694), (14524, 27347)]