42107344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138511}}^1$

素因数の和:138538

約数の個数: 20

約数和(自身を含む): 85877440

約数和(自身を除く): 43770096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138511, 277022, 554044, 1108088, 2216176, 2631709, 5263418, 10526836, 21053672, 42107344]

約数ペア:

[(1, 42107344), (2, 21053672), (4, 10526836), (8, 5263418), (16, 2631709), (19, 2216176), (38, 1108088), (76, 554044), (152, 277022), (304, 138511)]