40039038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 93877056

約数和(自身を除く): 53838018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 397, 431, 794, 862, 1191, 1293, 2382, 2586, 3573, 3879, 5161, 5603, 7146, 7758, 10322, 11206, 15483, 16809, 30966, 33618, 46449, 50427, 92898, 100854, 171107, 342214, 513321, 1026642, 1539963, 2224391, 3079926, 4448782, 6673173, 13346346, 20019519, 40039038]

約数ペア:

[(1, 40039038), (2, 20019519), (3, 13346346), (6, 6673173), (9, 4448782), (13, 3079926), (18, 2224391), (26, 1539963), (39, 1026642), (78, 513321), (117, 342214), (234, 171107), (397, 100854), (431, 92898), (794, 50427), (862, 46449), (1191, 33618), (1293, 30966), (2382, 16809), (2586, 15483), (3573, 11206), (3879, 10322), (5161, 7758), (5603, 7146)]