1638719796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{235043}}^1$

素因数の和:235140

約数の個数: 48

約数和(自身を含む): 4422587904

約数和(自身を除く): 2783868108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 235043, 470086, 705129, 940172, 1410258, 1645301, 2820516, 3290602, 4935903, 6581204, 9871806, 19508569, 19743612, 39017138, 58525707, 78034276, 117051414, 136559983, 234102828, 273119966, 409679949, 546239932, 819359898, 1638719796]

約数ペア:

[(1, 1638719796), (2, 819359898), (3, 546239932), (4, 409679949), (6, 273119966), (7, 234102828), (12, 136559983), (14, 117051414), (21, 78034276), (28, 58525707), (42, 39017138), (83, 19743612), (84, 19508569), (166, 9871806), (249, 6581204), (332, 4935903), (498, 3290602), (581, 2820516), (996, 1645301), (1162, 1410258), (1743, 940172), (2324, 705129), (3486, 470086), (6972, 235043)]