99991216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{36979}}^1$

素因数の和:37013

約数の個数: 30

約数和(自身を含む): 209787540

約数和(自身を除く): 109796324

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 36979, 73958, 147916, 295832, 480727, 591664, 961454, 1922908, 3845816, 6249451, 7691632, 12498902, 24997804, 49995608, 99991216]

約数ペア:

[(1, 99991216), (2, 49995608), (4, 24997804), (8, 12498902), (13, 7691632), (16, 6249451), (26, 3845816), (52, 1922908), (104, 961454), (169, 591664), (208, 480727), (338, 295832), (676, 147916), (1352, 73958), (2704, 36979)]