2043448784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{517067}}^1$

素因数の和:517107

約数の個数: 40

約数和(自身を含む): 4488150240

約数和(自身を除く): 2444701456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 517067, 1034134, 2068268, 4136536, 6721871, 8273072, 9824273, 13443742, 19648546, 26887484, 39297092, 53774968, 78594184, 107549936, 127715549, 157188368, 255431098, 510862196, 1021724392, 2043448784]

約数ペア:

[(1, 2043448784), (2, 1021724392), (4, 510862196), (8, 255431098), (13, 157188368), (16, 127715549), (19, 107549936), (26, 78594184), (38, 53774968), (52, 39297092), (76, 26887484), (104, 19648546), (152, 13443742), (208, 9824273), (247, 8273072), (304, 6721871), (494, 4136536), (988, 2068268), (1976, 1034134), (3952, 517067)]