38153830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26681}}^1$

素因数の和:26712

約数の個数: 32

約数和(自身を含む): 80686368

約数和(自身を除く): 42532538

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 26681, 53362, 133405, 266810, 293491, 346853, 586982, 693706, 1467455, 1734265, 2934910, 3468530, 3815383, 7630766, 19076915, 38153830]

約数ペア:

[(1, 38153830), (2, 19076915), (5, 7630766), (10, 3815383), (11, 3468530), (13, 2934910), (22, 1734265), (26, 1467455), (55, 693706), (65, 586982), (110, 346853), (130, 293491), (143, 266810), (286, 133405), (715, 53362), (1430, 26681)]