40367642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 32623078

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 1979, 2914, 3958, 10199, 13853, 20398, 27706, 61349, 93013, 122698, 186026, 429443, 651091, 858886, 1302182, 2883403, 5766806, 20183821, 40367642]

約数ペア:

[(1, 40367642), (2, 20183821), (7, 5766806), (14, 2883403), (31, 1302182), (47, 858886), (62, 651091), (94, 429443), (217, 186026), (329, 122698), (434, 93013), (658, 61349), (1457, 27706), (1979, 20398), (2914, 13853), (3958, 10199)]