380020172

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{21997}}^1$

素因数の和:22625

約数の個数: 24

約数和(自身を含む): 761306784

約数和(自身を除く): 381286612

約数列:

[1, 2, 4, 7, 14, 28, 617, 1234, 2468, 4319, 8638, 17276, 21997, 43994, 87988, 153979, 307958, 615916, 13572149, 27144298, 54288596, 95005043, 190010086, 380020172]

約数ペア:

[(1, 380020172), (2, 190010086), (4, 95005043), (7, 54288596), (14, 27144298), (28, 13572149), (617, 615916), (1234, 307958), (2468, 153979), (4319, 87988), (8638, 43994), (17276, 21997)]