40564398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18223}}^1$

素因数の和:18288

約数の個数: 32

約数和(自身を含む): 94473216

約数和(自身を除く): 53908818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 18223, 36446, 54669, 109338, 127561, 255122, 382683, 765366, 965819, 1931638, 2897457, 5794914, 6760733, 13521466, 20282199, 40564398]

約数ペア:

[(1, 40564398), (2, 20282199), (3, 13521466), (6, 6760733), (7, 5794914), (14, 2897457), (21, 1931638), (42, 965819), (53, 765366), (106, 382683), (159, 255122), (318, 127561), (371, 109338), (742, 54669), (1113, 36446), (2226, 18223)]