1243281788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{2707}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 2547686400

約数和(自身を除く): 1304404612

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 349, 658, 698, 1316, 1396, 2443, 2707, 4886, 5414, 9772, 10828, 16403, 18949, 32806, 37898, 65612, 75796, 114821, 127229, 229642, 254458, 459284, 508916, 890603, 944743, 1781206, 1889486, 3562412, 3778972, 6613201, 13226402, 26452804, 44402921, 88805842, 177611684, 310820447, 621640894, 1243281788]

約数ペア:

[(1, 1243281788), (2, 621640894), (4, 310820447), (7, 177611684), (14, 88805842), (28, 44402921), (47, 26452804), (94, 13226402), (188, 6613201), (329, 3778972), (349, 3562412), (658, 1889486), (698, 1781206), (1316, 944743), (1396, 890603), (2443, 508916), (2707, 459284), (4886, 254458), (5414, 229642), (9772, 127229), (10828, 114821), (16403, 75796), (18949, 65612), (32806, 37898)]