25961988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 65702336

約数和(自身を除く): 39740348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1021, 1956, 2042, 2119, 3063, 4084, 4238, 6126, 6357, 8476, 12252, 12714, 13273, 25428, 26546, 39819, 53092, 79638, 159276, 166423, 332846, 499269, 665692, 998538, 1997076, 2163499, 4326998, 6490497, 8653996, 12980994, 25961988]

約数ペア:

[(1, 25961988), (2, 12980994), (3, 8653996), (4, 6490497), (6, 4326998), (12, 2163499), (13, 1997076), (26, 998538), (39, 665692), (52, 499269), (78, 332846), (156, 166423), (163, 159276), (326, 79638), (489, 53092), (652, 39819), (978, 26546), (1021, 25428), (1956, 13273), (2042, 12714), (2119, 12252), (3063, 8476), (4084, 6357), (4238, 6126)]