2132778728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{237821}}^1$

素因数の和:237905

約数の個数: 32

約数和(自身を含む): 4280796000

約数和(自身を除く): 2148017272

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 237821, 475642, 951284, 1902568, 4518599, 9037198, 14031439, 18074396, 28062878, 36148792, 56125756, 112251512, 266597341, 533194682, 1066389364, 2132778728]

約数ペア:

[(1, 2132778728), (2, 1066389364), (4, 533194682), (8, 266597341), (19, 112251512), (38, 56125756), (59, 36148792), (76, 28062878), (118, 18074396), (152, 14031439), (236, 9037198), (472, 4518599), (1121, 1902568), (2242, 951284), (4484, 475642), (8968, 237821)]