40871454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16903}}^1$

素因数の和:16952

約数の個数: 32

約数和(自身を含む): 90875904

約数和(自身を除く): 50004450

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 16903, 33806, 50709, 101418, 219739, 439478, 523993, 659217, 1047986, 1318434, 1571979, 3143958, 6811909, 13623818, 20435727, 40871454]

約数ペア:

[(1, 40871454), (2, 20435727), (3, 13623818), (6, 6811909), (13, 3143958), (26, 1571979), (31, 1318434), (39, 1047986), (62, 659217), (78, 523993), (93, 439478), (186, 219739), (403, 101418), (806, 50709), (1209, 33806), (2418, 16903)]