115195288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20899}}^1$

素因数の和:20971

約数の個数: 32

約数和(自身を含む): 237006000

約数和(自身を除く): 121810712

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 20899, 41798, 83596, 167192, 271687, 543374, 1086748, 1107647, 2173496, 2215294, 4430588, 8861176, 14399411, 28798822, 57597644, 115195288]

約数ペア:

[(1, 115195288), (2, 57597644), (4, 28798822), (8, 14399411), (13, 8861176), (26, 4430588), (52, 2215294), (53, 2173496), (104, 1107647), (106, 1086748), (212, 543374), (424, 271687), (689, 167192), (1378, 83596), (2756, 41798), (5512, 20899)]