40391582

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 77934960

約数和(自身を除く): 37543378

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 89, 98, 154, 178, 421, 539, 623, 842, 979, 1078, 1246, 1958, 2947, 4361, 4631, 5894, 6853, 8722, 9262, 13706, 20629, 32417, 37469, 41258, 47971, 64834, 74938, 95942, 226919, 262283, 412159, 453838, 524566, 824318, 1835981, 2885113, 3671962, 5770226, 20195791, 40391582]

約数ペア:

[(1, 40391582), (2, 20195791), (7, 5770226), (11, 3671962), (14, 2885113), (22, 1835981), (49, 824318), (77, 524566), (89, 453838), (98, 412159), (154, 262283), (178, 226919), (421, 95942), (539, 74938), (623, 64834), (842, 47971), (979, 41258), (1078, 37469), (1246, 32417), (1958, 20629), (2947, 13706), (4361, 9262), (4631, 8722), (5894, 6853)]