2009285538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{289439}}^1$

素因数の和:289546

約数の個数: 32

約数和(自身を含む): 4376332800

約数和(自身を除く): 2367047262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 289439, 578878, 868317, 1736634, 3762707, 7525414, 11288121, 22576242, 25760071, 51520142, 77280213, 154560426, 334880923, 669761846, 1004642769, 2009285538]

約数ペア:

[(1, 2009285538), (2, 1004642769), (3, 669761846), (6, 334880923), (13, 154560426), (26, 77280213), (39, 51520142), (78, 25760071), (89, 22576242), (178, 11288121), (267, 7525414), (534, 3762707), (1157, 1736634), (2314, 868317), (3471, 578878), (6942, 289439)]