40615502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 25912498

約数列:

[1, 2, 19, 38, 41, 82, 131, 199, 262, 398, 779, 1558, 2489, 3781, 4978, 5371, 7562, 8159, 10742, 16318, 26069, 52138, 102049, 155021, 204098, 310042, 495311, 990622, 1068829, 2137658, 20307751, 40615502]

約数ペア:

[(1, 40615502), (2, 20307751), (19, 2137658), (38, 1068829), (41, 990622), (82, 495311), (131, 310042), (199, 204098), (262, 155021), (398, 102049), (779, 52138), (1558, 26069), (2489, 16318), (3781, 10742), (4978, 8159), (5371, 7562)]