1981421832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{5821}}^1$

素因数の和:6934

約数の個数: 64

約数和(自身を含む): 5340404160

約数和(自身を除く): 3358982328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1091, 2182, 3273, 4364, 5821, 6546, 8728, 11642, 13092, 14183, 17463, 23284, 26184, 28366, 34926, 42549, 46568, 56732, 69852, 75673, 85098, 113464, 139704, 151346, 170196, 227019, 302692, 340392, 454038, 605384, 908076, 1816152, 6350711, 12701422, 19052133, 25402844, 38104266, 50805688, 76208532, 82559243, 152417064, 165118486, 247677729, 330236972, 495355458, 660473944, 990710916, 1981421832]

約数ペア:

[(1, 1981421832), (2, 990710916), (3, 660473944), (4, 495355458), (6, 330236972), (8, 247677729), (12, 165118486), (13, 152417064), (24, 82559243), (26, 76208532), (39, 50805688), (52, 38104266), (78, 25402844), (104, 19052133), (156, 12701422), (312, 6350711), (1091, 1816152), (2182, 908076), (3273, 605384), (4364, 454038), (5821, 340392), (6546, 302692), (8728, 227019), (11642, 170196), (13092, 151346), (14183, 139704), (17463, 113464), (23284, 85098), (26184, 75673), (28366, 69852), (34926, 56732), (42549, 46568)]