393301438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 616115808

約数和(自身を除く): 222814370

約数列:

[1, 2, 41, 82, 97, 194, 197, 251, 394, 502, 3977, 7954, 8077, 10291, 16154, 19109, 20582, 24347, 38218, 48694, 49447, 98894, 783469, 998227, 1566938, 1996454, 2027327, 4054654, 4796359, 9592718, 196650719, 393301438]

約数ペア:

[(1, 393301438), (2, 196650719), (41, 9592718), (82, 4796359), (97, 4054654), (194, 2027327), (197, 1996454), (251, 1566938), (394, 998227), (502, 783469), (3977, 98894), (7954, 49447), (8077, 48694), (10291, 38218), (16154, 24347), (19109, 20582)]