214742008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{38959}}^1$

素因数の和:39031

約数の個数: 32

約数和(自身を含む): 441806400

約数和(自身を除く): 227064392

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 38959, 77918, 155836, 311672, 506467, 1012934, 2025868, 2064827, 4051736, 4129654, 8259308, 16518616, 26842751, 53685502, 107371004, 214742008]

約数ペア:

[(1, 214742008), (2, 107371004), (4, 53685502), (8, 26842751), (13, 16518616), (26, 8259308), (52, 4129654), (53, 4051736), (104, 2064827), (106, 2025868), (212, 1012934), (424, 506467), (689, 311672), (1378, 155836), (2756, 77918), (5512, 38959)]