16884670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 18366530

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 67, 79, 110, 134, 145, 158, 290, 319, 335, 395, 638, 670, 737, 790, 869, 1474, 1595, 1738, 1943, 2291, 3190, 3685, 3886, 4345, 4582, 5293, 7370, 8690, 9715, 10586, 11455, 19430, 21373, 22910, 25201, 26465, 42746, 50402, 52930, 58223, 106865, 116446, 126005, 153497, 213730, 252010, 291115, 306994, 582230, 767485, 1534970, 1688467, 3376934, 8442335, 16884670]

約数ペア:

[(1, 16884670), (2, 8442335), (5, 3376934), (10, 1688467), (11, 1534970), (22, 767485), (29, 582230), (55, 306994), (58, 291115), (67, 252010), (79, 213730), (110, 153497), (134, 126005), (145, 116446), (158, 106865), (290, 58223), (319, 52930), (335, 50402), (395, 42746), (638, 26465), (670, 25201), (737, 22910), (790, 21373), (869, 19430), (1474, 11455), (1595, 10586), (1738, 9715), (1943, 8690), (2291, 7370), (3190, 5293), (3685, 4582), (3886, 4345)]