438836806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 731404080

約数和(自身を除く): 292567274

約数列:

[1, 2, 19, 31, 38, 61, 62, 122, 197, 394, 589, 961, 1159, 1178, 1891, 1922, 2318, 3743, 3782, 6107, 7486, 12017, 12214, 18259, 24034, 35929, 36518, 58621, 71858, 116033, 117242, 189317, 228323, 232066, 372527, 378634, 456646, 745054, 1113799, 2227598, 3597023, 7078013, 7194046, 11548337, 14156026, 23096674, 219418403, 438836806]

約数ペア:

[(1, 438836806), (2, 219418403), (19, 23096674), (31, 14156026), (38, 11548337), (61, 7194046), (62, 7078013), (122, 3597023), (197, 2227598), (394, 1113799), (589, 745054), (961, 456646), (1159, 378634), (1178, 372527), (1891, 232066), (1922, 228323), (2318, 189317), (3743, 117242), (3782, 116033), (6107, 71858), (7486, 58621), (12017, 36518), (12214, 35929), (18259, 24034)]