1995798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 4999680

約数和(自身を除く): 3003882

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 61, 82, 114, 122, 123, 133, 183, 246, 266, 287, 366, 399, 427, 574, 779, 798, 854, 861, 1159, 1281, 1558, 1722, 2318, 2337, 2501, 2562, 3477, 4674, 5002, 5453, 6954, 7503, 8113, 10906, 15006, 16226, 16359, 17507, 24339, 32718, 35014, 47519, 48678, 52521, 95038, 105042, 142557, 285114, 332633, 665266, 997899, 1995798]

約数ペア:

[(1, 1995798), (2, 997899), (3, 665266), (6, 332633), (7, 285114), (14, 142557), (19, 105042), (21, 95038), (38, 52521), (41, 48678), (42, 47519), (57, 35014), (61, 32718), (82, 24339), (114, 17507), (122, 16359), (123, 16226), (133, 15006), (183, 10906), (246, 8113), (266, 7503), (287, 6954), (366, 5453), (399, 5002), (427, 4674), (574, 3477), (779, 2562), (798, 2501), (854, 2337), (861, 2318), (1159, 1722), (1281, 1558)]