2116727990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{28921}}^1$

素因数の和:29504

約数の個数: 32

約数和(自身を含む): 4110626016

約数和(自身を除く): 1993898026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 563, 1126, 2815, 5630, 7319, 14638, 28921, 36595, 57842, 73190, 144605, 289210, 375973, 751946, 1879865, 3759730, 16282523, 32565046, 81412615, 162825230, 211672799, 423345598, 1058363995, 2116727990]

約数ペア:

[(1, 2116727990), (2, 1058363995), (5, 423345598), (10, 211672799), (13, 162825230), (26, 81412615), (65, 32565046), (130, 16282523), (563, 3759730), (1126, 1879865), (2815, 751946), (5630, 375973), (7319, 289210), (14638, 144605), (28921, 73190), (36595, 57842)]