42656128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19603}}^1$

素因数の和:19634

約数の個数: 32

約数和(自身を含む): 89982360

約数和(自身を除く): 47326232

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 19603, 39206, 78412, 156824, 313648, 333251, 627296, 666502, 1254592, 1333004, 2509184, 2666008, 5332016, 10664032, 21328064, 42656128]

約数ペア:

[(1, 42656128), (2, 21328064), (4, 10664032), (8, 5332016), (16, 2666008), (17, 2509184), (32, 1333004), (34, 1254592), (64, 666502), (68, 627296), (128, 333251), (136, 313648), (272, 156824), (544, 78412), (1088, 39206), (2176, 19603)]