13493648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 33390720

約数和(自身を除く): 19897072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 373, 476, 532, 646, 746, 952, 1064, 1292, 1492, 1904, 2128, 2261, 2584, 2611, 2984, 4522, 5168, 5222, 5968, 6341, 7087, 9044, 10444, 12682, 14174, 18088, 20888, 25364, 28348, 36176, 41776, 44387, 49609, 50728, 56696, 88774, 99218, 101456, 113392, 120479, 177548, 198436, 240958, 355096, 396872, 481916, 710192, 793744, 843353, 963832, 1686706, 1927664, 3373412, 6746824, 13493648]

約数ペア:

[(1, 13493648), (2, 6746824), (4, 3373412), (7, 1927664), (8, 1686706), (14, 963832), (16, 843353), (17, 793744), (19, 710192), (28, 481916), (34, 396872), (38, 355096), (56, 240958), (68, 198436), (76, 177548), (112, 120479), (119, 113392), (133, 101456), (136, 99218), (152, 88774), (238, 56696), (266, 50728), (272, 49609), (304, 44387), (323, 41776), (373, 36176), (476, 28348), (532, 25364), (646, 20888), (746, 18088), (952, 14174), (1064, 12682), (1292, 10444), (1492, 9044), (1904, 7087), (2128, 6341), (2261, 5968), (2584, 5222), (2611, 5168), (2984, 4522)]