156949570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{953}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 290138112

約数和(自身を除く): 133188542

約数列:

[1, 2, 5, 10, 43, 86, 215, 383, 430, 766, 953, 1906, 1915, 3830, 4765, 9530, 16469, 32938, 40979, 81958, 82345, 164690, 204895, 364999, 409790, 729998, 1824995, 3649990, 15694957, 31389914, 78474785, 156949570]

約数ペア:

[(1, 156949570), (2, 78474785), (5, 31389914), (10, 15694957), (43, 3649990), (86, 1824995), (215, 729998), (383, 409790), (430, 364999), (766, 204895), (953, 164690), (1906, 82345), (1915, 81958), (3830, 40979), (4765, 32938), (9530, 16469)]