4019580368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{208139}}^1$

素因数の和:208235

約数の個数: 40

約数和(自身を含む): 8362232640

約数和(自身を除く): 4342652272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 19312, 208139, 416278, 832556, 1665112, 3330224, 3538363, 7076726, 14153452, 14777869, 28306904, 29555738, 56613808, 59111476, 118222952, 236445904, 251223773, 502447546, 1004895092, 2009790184, 4019580368]

約数ペア:

[(1, 4019580368), (2, 2009790184), (4, 1004895092), (8, 502447546), (16, 251223773), (17, 236445904), (34, 118222952), (68, 59111476), (71, 56613808), (136, 29555738), (142, 28306904), (272, 14777869), (284, 14153452), (568, 7076726), (1136, 3538363), (1207, 3330224), (2414, 1665112), (4828, 832556), (9656, 416278), (19312, 208139)]