40978262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 70997472

約数和(自身を除く): 30019210

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1117, 1411, 2158, 2234, 2822, 14521, 18343, 18989, 29042, 36686, 37978, 92711, 185422, 246857, 493714, 1205243, 1576087, 2410486, 3152174, 20489131, 40978262]

約数ペア:

[(1, 40978262), (2, 20489131), (13, 3152174), (17, 2410486), (26, 1576087), (34, 1205243), (83, 493714), (166, 246857), (221, 185422), (442, 92711), (1079, 37978), (1117, 36686), (1411, 29042), (2158, 18989), (2234, 18343), (2822, 14521)]