40006988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46091}}^1$

素因数の和:46133

約数の個数: 24

約数和(自身を含む): 82596864

約数和(自身を除く): 42589876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 46091, 92182, 184364, 322637, 645274, 1290548, 1428821, 2857642, 5715284, 10001747, 20003494, 40006988]

約数ペア:

[(1, 40006988), (2, 20003494), (4, 10001747), (7, 5715284), (14, 2857642), (28, 1428821), (31, 1290548), (62, 645274), (124, 322637), (217, 184364), (434, 92182), (868, 46091)]