40591306

素因数分解:

$2^1\times 7^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 40

約数和(自身を含む): 72601920

約数和(自身を除く): 32010614

約数列:

[1, 2, 7, 14, 49, 79, 98, 107, 158, 214, 343, 553, 686, 749, 1106, 1498, 2401, 3871, 4802, 5243, 7742, 8453, 10486, 16906, 27097, 36701, 54194, 59171, 73402, 118342, 189679, 256907, 379358, 414197, 513814, 828394, 2899379, 5798758, 20295653, 40591306]

約数ペア:

[(1, 40591306), (2, 20295653), (7, 5798758), (14, 2899379), (49, 828394), (79, 513814), (98, 414197), (107, 379358), (158, 256907), (214, 189679), (343, 118342), (553, 73402), (686, 59171), (749, 54194), (1106, 36701), (1498, 27097), (2401, 16906), (3871, 10486), (4802, 8453), (5243, 7742)]