38671688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 84456000

約数和(自身を除く): 45784312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 152, 202, 209, 229, 404, 418, 458, 808, 836, 916, 1111, 1672, 1832, 1919, 2222, 2519, 3838, 4351, 4444, 5038, 7676, 8702, 8888, 10076, 15352, 17404, 20152, 21109, 23129, 34808, 42218, 46258, 47861, 84436, 92516, 95722, 168872, 185032, 191444, 254419, 382888, 439451, 508838, 878902, 1017676, 1757804, 2035352, 3515608, 4833961, 9667922, 19335844, 38671688]

約数ペア:

[(1, 38671688), (2, 19335844), (4, 9667922), (8, 4833961), (11, 3515608), (19, 2035352), (22, 1757804), (38, 1017676), (44, 878902), (76, 508838), (88, 439451), (101, 382888), (152, 254419), (202, 191444), (209, 185032), (229, 168872), (404, 95722), (418, 92516), (458, 84436), (808, 47861), (836, 46258), (916, 42218), (1111, 34808), (1672, 23129), (1832, 21109), (1919, 20152), (2222, 17404), (2519, 15352), (3838, 10076), (4351, 8888), (4444, 8702), (5038, 7676)]