1888866196

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 3814128640

約数和(自身を除く): 1925262444

約数列:

[1, 2, 4, 7, 14, 28, 223, 229, 446, 458, 892, 916, 1321, 1561, 1603, 2642, 3122, 3206, 5284, 6244, 6412, 9247, 18494, 36988, 51067, 102134, 204268, 294583, 302509, 357469, 589166, 605018, 714938, 1178332, 1210036, 1429876, 2062081, 2117563, 4124162, 4235126, 8248324, 8470252, 67459507, 134919014, 269838028, 472216549, 944433098, 1888866196]

約数ペア:

[(1, 1888866196), (2, 944433098), (4, 472216549), (7, 269838028), (14, 134919014), (28, 67459507), (223, 8470252), (229, 8248324), (446, 4235126), (458, 4124162), (892, 2117563), (916, 2062081), (1321, 1429876), (1561, 1210036), (1603, 1178332), (2642, 714938), (3122, 605018), (3206, 589166), (5284, 357469), (6244, 302509), (6412, 294583), (9247, 204268), (18494, 102134), (36988, 51067)]