7381386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 17072640

約数和(自身を除く): 9691254

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 191, 226, 339, 342, 382, 573, 678, 1017, 1146, 1719, 2034, 2147, 3438, 3629, 4294, 6441, 7258, 10887, 12882, 19323, 21583, 21774, 32661, 38646, 43166, 64749, 65322, 129498, 194247, 388494, 410077, 820154, 1230231, 2460462, 3690693, 7381386]

約数ペア:

[(1, 7381386), (2, 3690693), (3, 2460462), (6, 1230231), (9, 820154), (18, 410077), (19, 388494), (38, 194247), (57, 129498), (113, 65322), (114, 64749), (171, 43166), (191, 38646), (226, 32661), (339, 21774), (342, 21583), (382, 19323), (573, 12882), (678, 10887), (1017, 7258), (1146, 6441), (1719, 4294), (2034, 3629), (2147, 3438)]