17939488

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:714

約数の個数: 72

約数和(自身を含む): 43566012

約数和(自身を除く): 25626524

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 673, 784, 833, 952, 1346, 1568, 1666, 1904, 2692, 3332, 3808, 4711, 5384, 6664, 9422, 10768, 11441, 13328, 18844, 21536, 22882, 26656, 32977, 37688, 45764, 65954, 75376, 80087, 91528, 131908, 150752, 160174, 183056, 263816, 320348, 366112, 527632, 560609, 640696, 1055264, 1121218, 1281392, 2242436, 2562784, 4484872, 8969744, 17939488]

約数ペア:

[(1, 17939488), (2, 8969744), (4, 4484872), (7, 2562784), (8, 2242436), (14, 1281392), (16, 1121218), (17, 1055264), (28, 640696), (32, 560609), (34, 527632), (49, 366112), (56, 320348), (68, 263816), (98, 183056), (112, 160174), (119, 150752), (136, 131908), (196, 91528), (224, 80087), (238, 75376), (272, 65954), (392, 45764), (476, 37688), (544, 32977), (673, 26656), (784, 22882), (833, 21536), (952, 18844), (1346, 13328), (1568, 11441), (1666, 10768), (1904, 9422), (2692, 6664), (3332, 5384), (3808, 4711)]