38880716

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1398

約数の個数: 36

約数和(自身を含む): 79701048

約数和(自身を除く): 40820332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 1217, 2282, 2434, 4564, 4868, 7987, 8519, 15974, 17038, 31948, 34076, 59633, 119266, 198371, 238532, 396742, 793484, 1388597, 2777194, 5554388, 9720179, 19440358, 38880716]

約数ペア:

[(1, 38880716), (2, 19440358), (4, 9720179), (7, 5554388), (14, 2777194), (28, 1388597), (49, 793484), (98, 396742), (163, 238532), (196, 198371), (326, 119266), (652, 59633), (1141, 34076), (1217, 31948), (2282, 17038), (2434, 15974), (4564, 8519), (4868, 7987)]