139404748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11393}}^1$

素因数の和:11446

約数の個数: 48

約数和(自身を含む): 306270720

約数和(自身を除く): 166865972

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 11393, 12236, 22786, 45572, 79751, 159502, 216467, 262039, 319004, 432934, 524078, 865868, 1048156, 1515269, 1834273, 3030538, 3668546, 4978741, 6061076, 7337092, 9957482, 19914964, 34851187, 69702374, 139404748]

約数ペア:

[(1, 139404748), (2, 69702374), (4, 34851187), (7, 19914964), (14, 9957482), (19, 7337092), (23, 6061076), (28, 4978741), (38, 3668546), (46, 3030538), (76, 1834273), (92, 1515269), (133, 1048156), (161, 865868), (266, 524078), (322, 432934), (437, 319004), (532, 262039), (644, 216467), (874, 159502), (1748, 79751), (3059, 45572), (6118, 22786), (11393, 12236)]