285208042

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 495984384

約数和(自身を除く): 210776342

約数列:

[1, 2, 7, 14, 101, 202, 401, 503, 707, 802, 1006, 1414, 2807, 3521, 5614, 7042, 40501, 50803, 81002, 101606, 201703, 283507, 355621, 403406, 567014, 711242, 1411921, 2823842, 20372003, 40744006, 142604021, 285208042]

約数ペア:

[(1, 285208042), (2, 142604021), (7, 40744006), (14, 20372003), (101, 2823842), (202, 1411921), (401, 711242), (503, 567014), (707, 403406), (802, 355621), (1006, 283507), (1414, 201703), (2807, 101606), (3521, 81002), (5614, 50803), (7042, 40501)]