40619930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7682

約数の個数: 32

約数和(自身を含む): 80671248

約数和(自身を除く): 40051318

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7621, 15242, 38105, 76210, 99073, 198146, 312461, 495365, 624922, 990730, 1562305, 3124610, 4061993, 8123986, 20309965, 40619930]

約数ペア:

[(1, 40619930), (2, 20309965), (5, 8123986), (10, 4061993), (13, 3124610), (26, 1562305), (41, 990730), (65, 624922), (82, 495365), (130, 312461), (205, 198146), (410, 99073), (533, 76210), (1066, 38105), (2665, 15242), (5330, 7621)]