40324921

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 50595840

約数和(自身を除く): 10270919

約数列:

[1, 7, 13, 89, 91, 169, 383, 623, 1157, 1183, 2681, 4979, 8099, 15041, 34087, 34853, 64727, 105287, 238609, 443131, 453089, 3101917, 5760703, 40324921]

約数ペア:

[(1, 40324921), (7, 5760703), (13, 3101917), (89, 453089), (91, 443131), (169, 238609), (383, 105287), (623, 64727), (1157, 34853), (1183, 34087), (2681, 15041), (4979, 8099)]