40848688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 84905280

約数和(自身を除く): 44056592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 1901, 2686, 3802, 5372, 7604, 10744, 15208, 21488, 30416, 32317, 64634, 129268, 150179, 258536, 300358, 517072, 600716, 1201432, 2402864, 2553043, 5106086, 10212172, 20424344, 40848688]

約数ペア:

[(1, 40848688), (2, 20424344), (4, 10212172), (8, 5106086), (16, 2553043), (17, 2402864), (34, 1201432), (68, 600716), (79, 517072), (136, 300358), (158, 258536), (272, 150179), (316, 129268), (632, 64634), (1264, 32317), (1343, 30416), (1901, 21488), (2686, 15208), (3802, 10744), (5372, 7604)]