391511536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{14821}}^1$

素因数の和:14969

約数の個数: 40

約数和(自身を含む): 823391744

約数和(自身を除く): 431880208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 14821, 26416, 29642, 59284, 118568, 192673, 237136, 385346, 770692, 1541384, 1882267, 3082768, 3764534, 7529068, 15058136, 24469471, 30116272, 48938942, 97877884, 195755768, 391511536]

約数ペア:

[(1, 391511536), (2, 195755768), (4, 97877884), (8, 48938942), (13, 30116272), (16, 24469471), (26, 15058136), (52, 7529068), (104, 3764534), (127, 3082768), (208, 1882267), (254, 1541384), (508, 770692), (1016, 385346), (1651, 237136), (2032, 192673), (3302, 118568), (6604, 59284), (13208, 29642), (14821, 26416)]