40744006

素因数分解:

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

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 61998048

約数和(自身を除く): 21254042

約数列:

[1, 2, 101, 202, 401, 503, 802, 1006, 40501, 50803, 81002, 101606, 201703, 403406, 20372003, 40744006]

約数ペア:

[(1, 40744006), (2, 20372003), (101, 403406), (202, 201703), (401, 101606), (503, 81002), (802, 50803), (1006, 40501)]