140585788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 297158400

約数和(自身を除く): 156572612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 401, 532, 659, 802, 1318, 1604, 2636, 2807, 4613, 5614, 7619, 9226, 11228, 12521, 15238, 18452, 25042, 30476, 50084, 53333, 87647, 106666, 175294, 213332, 264259, 350588, 528518, 1057036, 1849813, 3699626, 5020921, 7399252, 10041842, 20083684, 35146447, 70292894, 140585788]

約数ペア:

[(1, 140585788), (2, 70292894), (4, 35146447), (7, 20083684), (14, 10041842), (19, 7399252), (28, 5020921), (38, 3699626), (76, 1849813), (133, 1057036), (266, 528518), (401, 350588), (532, 264259), (659, 213332), (802, 175294), (1318, 106666), (1604, 87647), (2636, 53333), (2807, 50084), (4613, 30476), (5614, 25042), (7619, 18452), (9226, 15238), (11228, 12521)]