1788657836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{11621}}^1$

素因数の和:11894

約数の個数: 48

約数和(自身を含む): 3748792320

約数和(自身を除く): 1960134484

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1673, 3346, 5497, 6692, 10994, 11621, 21988, 23242, 38479, 46484, 76958, 81347, 153916, 162694, 267283, 325388, 534566, 1069132, 1870981, 2777419, 3741962, 5554838, 7483924, 11109676, 19441933, 38883866, 63880637, 77767732, 127761274, 255522548, 447164459, 894328918, 1788657836]

約数ペア:

[(1, 1788657836), (2, 894328918), (4, 447164459), (7, 255522548), (14, 127761274), (23, 77767732), (28, 63880637), (46, 38883866), (92, 19441933), (161, 11109676), (239, 7483924), (322, 5554838), (478, 3741962), (644, 2777419), (956, 1870981), (1673, 1069132), (3346, 534566), (5497, 325388), (6692, 267283), (10994, 162694), (11621, 153916), (21988, 81347), (23242, 76958), (38479, 46484)]