27900287998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{195197}}^1$

素因数の和:195372

約数の個数: 32

約数和(自身を含む): 46800672480

約数和(自身を除く): 18900384482

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 803, 979, 1606, 1958, 6497, 12994, 71467, 142934, 195197, 390394, 2147167, 4294334, 14249381, 17372533, 28498762, 34745066, 156743191, 191097863, 313486382, 382195726, 1268194909, 2536389818, 13950143999, 27900287998]

約数ペア:

[(1, 27900287998), (2, 13950143999), (11, 2536389818), (22, 1268194909), (73, 382195726), (89, 313486382), (146, 191097863), (178, 156743191), (803, 34745066), (979, 28498762), (1606, 17372533), (1958, 14249381), (6497, 4294334), (12994, 2147167), (71467, 390394), (142934, 195197)]