2148613628

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{552059}}^1$

素因数の和:552209

約数の個数: 24

約数和(自身を含む): 4328150400

約数和(自身を除く): 2179536772

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 552059, 1104118, 2208236, 3864413, 7728826, 15457652, 76736201, 153472402, 306944804, 537153407, 1074306814, 2148613628]

約数ペア:

[(1, 2148613628), (2, 1074306814), (4, 537153407), (7, 306944804), (14, 153472402), (28, 76736201), (139, 15457652), (278, 7728826), (556, 3864413), (973, 2208236), (1946, 1104118), (3892, 552059)]