13520248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 31046400

約数和(自身を除く): 17526152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 131, 133, 152, 194, 262, 266, 388, 524, 532, 679, 776, 917, 1048, 1064, 1358, 1834, 1843, 2489, 2716, 3668, 3686, 4978, 5432, 7336, 7372, 9956, 12707, 12901, 14744, 17423, 19912, 25414, 25802, 34846, 50828, 51604, 69692, 88949, 101656, 103208, 139384, 177898, 241433, 355796, 482866, 711592, 965732, 1690031, 1931464, 3380062, 6760124, 13520248]

約数ペア:

[(1, 13520248), (2, 6760124), (4, 3380062), (7, 1931464), (8, 1690031), (14, 965732), (19, 711592), (28, 482866), (38, 355796), (56, 241433), (76, 177898), (97, 139384), (131, 103208), (133, 101656), (152, 88949), (194, 69692), (262, 51604), (266, 50828), (388, 34846), (524, 25802), (532, 25414), (679, 19912), (776, 17423), (917, 14744), (1048, 12901), (1064, 12707), (1358, 9956), (1834, 7372), (1843, 7336), (2489, 5432), (2716, 4978), (3668, 3686)]