173857216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{208963}}^1$

素因数の和:208988

約数の個数: 28

約数和(自身を含む): 371537992

約数和(自身を除く): 197680776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 208963, 417926, 835852, 1671704, 2716519, 3343408, 5433038, 6686816, 10866076, 13373632, 21732152, 43464304, 86928608, 173857216]

約数ペア:

[(1, 173857216), (2, 86928608), (4, 43464304), (8, 21732152), (13, 13373632), (16, 10866076), (26, 6686816), (32, 5433038), (52, 3343408), (64, 2716519), (104, 1671704), (208, 835852), (416, 417926), (832, 208963)]