38915013

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 17855547

約数列:

[1, 3, 29, 31, 47, 87, 93, 141, 307, 899, 921, 1363, 1457, 2697, 4089, 4371, 8903, 9517, 14429, 26709, 28551, 42253, 43287, 126759, 275993, 418441, 447299, 827979, 1255323, 1341897, 12971671, 38915013]

約数ペア:

[(1, 38915013), (3, 12971671), (29, 1341897), (31, 1255323), (47, 827979), (87, 447299), (93, 418441), (141, 275993), (307, 126759), (899, 43287), (921, 42253), (1363, 28551), (1457, 26709), (2697, 14429), (4089, 9517), (4371, 8903)]