388443342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{318919}}^1$

素因数の和:318960

約数の個数: 32

約数和(自身を含む): 918489600

約数和(自身を除く): 530046258

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 318919, 637838, 956757, 1913514, 2232433, 4464866, 6697299, 9248651, 13394598, 18497302, 27745953, 55491906, 64740557, 129481114, 194221671, 388443342]

約数ペア:

[(1, 388443342), (2, 194221671), (3, 129481114), (6, 64740557), (7, 55491906), (14, 27745953), (21, 18497302), (29, 13394598), (42, 9248651), (58, 6697299), (87, 4464866), (174, 2232433), (203, 1913514), (406, 956757), (609, 637838), (1218, 318919)]