2013578672

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{216607}}^1$

素因数の和:216705

約数の個数: 40

約数和(自身を含む): 4512377856

約数和(自身を除く): 2498799184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 216607, 433214, 866428, 1516249, 1732856, 3032498, 3465712, 6064996, 12129992, 17978381, 24259984, 35956762, 71913524, 125848667, 143827048, 251697334, 287654096, 503394668, 1006789336, 2013578672]

約数ペア:

[(1, 2013578672), (2, 1006789336), (4, 503394668), (7, 287654096), (8, 251697334), (14, 143827048), (16, 125848667), (28, 71913524), (56, 35956762), (83, 24259984), (112, 17978381), (166, 12129992), (332, 6064996), (581, 3465712), (664, 3032498), (1162, 1732856), (1328, 1516249), (2324, 866428), (4648, 433214), (9296, 216607)]