13219472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 31819392

約数和(自身を除く): 18599920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 131, 136, 212, 238, 262, 272, 371, 424, 476, 524, 742, 848, 901, 917, 952, 1048, 1484, 1802, 1834, 1904, 2096, 2227, 2968, 3604, 3668, 4454, 5936, 6307, 6943, 7208, 7336, 8908, 12614, 13886, 14416, 14672, 15589, 17816, 25228, 27772, 31178, 35632, 48601, 50456, 55544, 62356, 97202, 100912, 111088, 118031, 124712, 194404, 236062, 249424, 388808, 472124, 777616, 826217, 944248, 1652434, 1888496, 3304868, 6609736, 13219472]

約数ペア:

[(1, 13219472), (2, 6609736), (4, 3304868), (7, 1888496), (8, 1652434), (14, 944248), (16, 826217), (17, 777616), (28, 472124), (34, 388808), (53, 249424), (56, 236062), (68, 194404), (106, 124712), (112, 118031), (119, 111088), (131, 100912), (136, 97202), (212, 62356), (238, 55544), (262, 50456), (272, 48601), (371, 35632), (424, 31178), (476, 27772), (524, 25228), (742, 17816), (848, 15589), (901, 14672), (917, 14416), (952, 13886), (1048, 12614), (1484, 8908), (1802, 7336), (1834, 7208), (1904, 6943), (2096, 6307), (2227, 5936), (2968, 4454), (3604, 3668)]