401342018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1847}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 804722688

約数和(自身を除く): 403380670

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 83, 119, 154, 166, 187, 238, 374, 581, 913, 1162, 1309, 1411, 1826, 1847, 2618, 2822, 3694, 6391, 9877, 12782, 12929, 15521, 19754, 20317, 25858, 31042, 31399, 40634, 62798, 108647, 142219, 153301, 217294, 219793, 284438, 306602, 345389, 439586, 690778, 1073107, 1686311, 2146214, 2417723, 2606117, 3372622, 4835446, 5212234, 11804177, 18242819, 23608354, 28667287, 36485638, 57334574, 200671009, 401342018]

約数ペア:

[(1, 401342018), (2, 200671009), (7, 57334574), (11, 36485638), (14, 28667287), (17, 23608354), (22, 18242819), (34, 11804177), (77, 5212234), (83, 4835446), (119, 3372622), (154, 2606117), (166, 2417723), (187, 2146214), (238, 1686311), (374, 1073107), (581, 690778), (913, 439586), (1162, 345389), (1309, 306602), (1411, 284438), (1826, 219793), (1847, 217294), (2618, 153301), (2822, 142219), (3694, 108647), (6391, 62798), (9877, 40634), (12782, 31399), (12929, 31042), (15521, 25858), (19754, 20317)]