40345148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 79380000

約数和(自身を除く): 39034852

約数列:

[1, 2, 4, 17, 29, 34, 41, 58, 68, 82, 116, 164, 493, 499, 697, 986, 998, 1189, 1394, 1972, 1996, 2378, 2788, 4756, 8483, 14471, 16966, 20213, 20459, 28942, 33932, 40426, 40918, 57884, 80852, 81836, 246007, 347803, 492014, 593311, 695606, 984028, 1186622, 1391212, 2373244, 10086287, 20172574, 40345148]

約数ペア:

[(1, 40345148), (2, 20172574), (4, 10086287), (17, 2373244), (29, 1391212), (34, 1186622), (41, 984028), (58, 695606), (68, 593311), (82, 492014), (116, 347803), (164, 246007), (493, 81836), (499, 80852), (697, 57884), (986, 40918), (998, 40426), (1189, 33932), (1394, 28942), (1972, 20459), (1996, 20213), (2378, 16966), (2788, 14471), (4756, 8483)]