40263394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 66749760

約数和(自身を除く): 26486366

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 601, 779, 817, 1202, 1558, 1634, 1763, 3526, 11419, 22838, 24641, 25843, 33497, 49282, 51686, 66994, 468179, 491017, 936358, 982034, 1059563, 2119126, 20131697, 40263394]

約数ペア:

[(1, 40263394), (2, 20131697), (19, 2119126), (38, 1059563), (41, 982034), (43, 936358), (82, 491017), (86, 468179), (601, 66994), (779, 51686), (817, 49282), (1202, 33497), (1558, 25843), (1634, 24641), (1763, 22838), (3526, 11419)]