2800989872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{71483}}^1$

素因数の和:71601

約数の個数: 40

約数和(自身を含む): 5672970240

約数和(自身を除く): 2871980368

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 19592, 39184, 71483, 142966, 285932, 571864, 1143728, 2215973, 4431946, 5647157, 8863892, 11294314, 17727784, 22588628, 35455568, 45177256, 90354512, 175061867, 350123734, 700247468, 1400494936, 2800989872]

約数ペア:

[(1, 2800989872), (2, 1400494936), (4, 700247468), (8, 350123734), (16, 175061867), (31, 90354512), (62, 45177256), (79, 35455568), (124, 22588628), (158, 17727784), (248, 11294314), (316, 8863892), (496, 5647157), (632, 4431946), (1264, 2215973), (2449, 1143728), (4898, 571864), (9796, 285932), (19592, 142966), (39184, 71483)]