13447364

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 30260160

約数和(自身を除く): 16812796

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 157, 161, 196, 266, 314, 322, 437, 532, 628, 644, 874, 931, 1099, 1127, 1748, 1862, 2198, 2254, 2983, 3059, 3611, 3724, 4396, 4508, 5966, 6118, 7222, 7693, 11932, 12236, 14444, 15386, 20881, 21413, 25277, 30772, 41762, 42826, 50554, 68609, 83524, 85652, 101108, 137218, 146167, 176939, 274436, 292334, 353878, 480263, 584668, 707756, 960526, 1921052, 3361841, 6723682, 13447364]

約数ペア:

[(1, 13447364), (2, 6723682), (4, 3361841), (7, 1921052), (14, 960526), (19, 707756), (23, 584668), (28, 480263), (38, 353878), (46, 292334), (49, 274436), (76, 176939), (92, 146167), (98, 137218), (133, 101108), (157, 85652), (161, 83524), (196, 68609), (266, 50554), (314, 42826), (322, 41762), (437, 30772), (532, 25277), (628, 21413), (644, 20881), (874, 15386), (931, 14444), (1099, 12236), (1127, 11932), (1748, 7693), (1862, 7222), (2198, 6118), (2254, 5966), (2983, 4508), (3059, 4396), (3611, 3724)]