2942238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 6443136

約数和(自身を除く): 3500898

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 563, 871, 1126, 1689, 1742, 2613, 3378, 5226, 7319, 14638, 21957, 37721, 43914, 75442, 113163, 226326, 490373, 980746, 1471119, 2942238]

約数ペア:

[(1, 2942238), (2, 1471119), (3, 980746), (6, 490373), (13, 226326), (26, 113163), (39, 75442), (67, 43914), (78, 37721), (134, 21957), (201, 14638), (402, 7319), (563, 5226), (871, 3378), (1126, 2613), (1689, 1742)]