2890864144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1518311}}^1$

素因数の和:1518343

約数の個数: 40

約数和(自身を含む): 6777744768

約数和(自身を除く): 3886880624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 1518311, 3036622, 6073244, 10628177, 12146488, 21256354, 24292976, 25811287, 42512708, 51622574, 85025416, 103245148, 170050832, 180679009, 206490296, 361358018, 412980592, 722716036, 1445432072, 2890864144]

約数ペア:

[(1, 2890864144), (2, 1445432072), (4, 722716036), (7, 412980592), (8, 361358018), (14, 206490296), (16, 180679009), (17, 170050832), (28, 103245148), (34, 85025416), (56, 51622574), (68, 42512708), (112, 25811287), (119, 24292976), (136, 21256354), (238, 12146488), (272, 10628177), (476, 6073244), (952, 3036622), (1904, 1518311)]