1978178694884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98407}}^1\times {\mathrm{23159}}^1$

素因数の和:121608

約数の個数: 48

約数和(自身を含む): 4084199669760

約数和(自身を除く): 2106020974876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23159, 46318, 92636, 98407, 162113, 196814, 324226, 393628, 648452, 688849, 717929, 1377698, 1435858, 2755396, 2871716, 3050617, 5025503, 6101234, 10051006, 12202468, 20102012, 21354319, 42708638, 85417276, 2279007713, 4558015426, 9116030852, 15953053991, 31906107982, 63812215964, 70649239103, 141298478206, 282596956412, 494544673721, 989089347442, 1978178694884]

約数ペア:

[(1, 1978178694884), (2, 989089347442), (4, 494544673721), (7, 282596956412), (14, 141298478206), (28, 70649239103), (31, 63812215964), (62, 31906107982), (124, 15953053991), (217, 9116030852), (434, 4558015426), (868, 2279007713), (23159, 85417276), (46318, 42708638), (92636, 21354319), (98407, 20102012), (162113, 12202468), (196814, 10051006), (324226, 6101234), (393628, 5025503), (648452, 3050617), (688849, 2871716), (717929, 2755396), (1377698, 1435858)]