40912690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44959}}^1$

素因数の和:44986

約数の個数: 32

約数和(自身を含む): 90639360

約数和(自身を除く): 49726670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44959, 89918, 224795, 314713, 449590, 584467, 629426, 1168934, 1573565, 2922335, 3147130, 4091269, 5844670, 8182538, 20456345, 40912690]

約数ペア:

[(1, 40912690), (2, 20456345), (5, 8182538), (7, 5844670), (10, 4091269), (13, 3147130), (14, 2922335), (26, 1573565), (35, 1168934), (65, 629426), (70, 584467), (91, 449590), (130, 314713), (182, 224795), (455, 89918), (910, 44959)]