16812488

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 23363512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 557, 616, 686, 1078, 1114, 1372, 2156, 2228, 2744, 3773, 3899, 4312, 4456, 6127, 7546, 7798, 12254, 15092, 15596, 24508, 27293, 30184, 31192, 42889, 49016, 54586, 85778, 109172, 171556, 191051, 218344, 300223, 343112, 382102, 600446, 764204, 1200892, 1528408, 2101561, 2401784, 4203122, 8406244, 16812488]

約数ペア:

[(1, 16812488), (2, 8406244), (4, 4203122), (7, 2401784), (8, 2101561), (11, 1528408), (14, 1200892), (22, 764204), (28, 600446), (44, 382102), (49, 343112), (56, 300223), (77, 218344), (88, 191051), (98, 171556), (154, 109172), (196, 85778), (308, 54586), (343, 49016), (392, 42889), (539, 31192), (557, 30184), (616, 27293), (686, 24508), (1078, 15596), (1114, 15092), (1372, 12254), (2156, 7798), (2228, 7546), (2744, 6127), (3773, 4456), (3899, 4312)]