2008989930236

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{165533}}^1$

素因数の和:167342

約数の個数: 48

約数和(自身を含む): 3687400952928

約数和(自身を除く): 1678411022692

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1721, 1763, 3442, 3526, 6884, 7052, 70561, 74003, 141122, 148006, 165533, 282244, 296012, 331066, 662132, 3034123, 6068246, 6786853, 7117919, 12136492, 13573706, 14235838, 27147412, 28471676, 284882293, 291834679, 569764586, 583669358, 1139529172, 1167338716, 11680174013, 12249938599, 23360348026, 24499877198, 46720696052, 48999754396, 502247482559, 1004494965118, 2008989930236]

約数ペア:

[(1, 2008989930236), (2, 1004494965118), (4, 502247482559), (41, 48999754396), (43, 46720696052), (82, 24499877198), (86, 23360348026), (164, 12249938599), (172, 11680174013), (1721, 1167338716), (1763, 1139529172), (3442, 583669358), (3526, 569764586), (6884, 291834679), (7052, 284882293), (70561, 28471676), (74003, 27147412), (141122, 14235838), (148006, 13573706), (165533, 12136492), (282244, 7117919), (296012, 6786853), (331066, 6068246), (662132, 3034123)]