2148719678

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^4\times {\mathrm{31}}^1$

素因数の和:163

約数の個数: 60

約数和(自身を含む): 4008464352

約数和(自身を除く): 1859744674

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 841, 899, 1421, 1519, 1682, 1798, 2842, 3038, 5887, 6293, 11774, 12586, 24389, 26071, 41209, 44051, 48778, 52142, 82418, 88102, 170723, 182497, 341446, 364994, 707281, 756059, 1195061, 1277479, 1414562, 1512118, 2390122, 2554958, 4950967, 5292413, 9901934, 10584826, 21925711, 34656769, 37046891, 43851422, 69313538, 74093782, 153479977, 306959954, 1074359839, 2148719678]

約数ペア:

[(1, 2148719678), (2, 1074359839), (7, 306959954), (14, 153479977), (29, 74093782), (31, 69313538), (49, 43851422), (58, 37046891), (62, 34656769), (98, 21925711), (203, 10584826), (217, 9901934), (406, 5292413), (434, 4950967), (841, 2554958), (899, 2390122), (1421, 1512118), (1519, 1414562), (1682, 1277479), (1798, 1195061), (2842, 756059), (3038, 707281), (5887, 364994), (6293, 341446), (11774, 182497), (12586, 170723), (24389, 88102), (26071, 82418), (41209, 52142), (44051, 48778)]