2068144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 4412912

約数和(自身を除く): 2344768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 163, 208, 244, 326, 488, 652, 793, 976, 1304, 1586, 2119, 2608, 3172, 4238, 6344, 8476, 9943, 12688, 16952, 19886, 33904, 39772, 79544, 129259, 159088, 258518, 517036, 1034072, 2068144]

約数ペア:

[(1, 2068144), (2, 1034072), (4, 517036), (8, 258518), (13, 159088), (16, 129259), (26, 79544), (52, 39772), (61, 33904), (104, 19886), (122, 16952), (163, 12688), (208, 9943), (244, 8476), (326, 6344), (488, 4238), (652, 3172), (793, 2608), (976, 2119), (1304, 1586)]