38781432

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28349}}^1$

素因数の和:28380

約数の個数: 48

約数和(自身を含む): 110565000

約数和(自身を除く): 71783568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 28349, 56698, 85047, 113396, 170094, 226792, 255141, 340188, 510282, 538631, 680376, 1020564, 1077262, 1615893, 2041128, 2154524, 3231786, 4309048, 4847679, 6463572, 9695358, 12927144, 19390716, 38781432]

約数ペア:

[(1, 38781432), (2, 19390716), (3, 12927144), (4, 9695358), (6, 6463572), (8, 4847679), (9, 4309048), (12, 3231786), (18, 2154524), (19, 2041128), (24, 1615893), (36, 1077262), (38, 1020564), (57, 680376), (72, 538631), (76, 510282), (114, 340188), (152, 255141), (171, 226792), (228, 170094), (342, 113396), (456, 85047), (684, 56698), (1368, 28349)]