31001088

素因数分解:

$2^9\times 3^1\times {\mathrm{20183}}^1$

素因数の和:20204

約数の個数: 40

約数和(自身を含む): 82592928

約数和(自身を除く): 51591840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 20183, 40366, 60549, 80732, 121098, 161464, 242196, 322928, 484392, 645856, 968784, 1291712, 1937568, 2583424, 3875136, 5166848, 7750272, 10333696, 15500544, 31001088]

約数ペア:

[(1, 31001088), (2, 15500544), (3, 10333696), (4, 7750272), (6, 5166848), (8, 3875136), (12, 2583424), (16, 1937568), (24, 1291712), (32, 968784), (48, 645856), (64, 484392), (96, 322928), (128, 242196), (192, 161464), (256, 121098), (384, 80732), (512, 60549), (768, 40366), (1536, 20183)]