38539676

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 84268800

約数和(自身を除く): 45729124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 131, 133, 158, 196, 262, 266, 316, 524, 532, 553, 917, 931, 1106, 1501, 1834, 1862, 2212, 2489, 3002, 3668, 3724, 3871, 4978, 6004, 6419, 7742, 9956, 10349, 10507, 12838, 15484, 17423, 20698, 21014, 25676, 34846, 41396, 42028, 69692, 72443, 73549, 121961, 144886, 147098, 196631, 243922, 289772, 294196, 393262, 487844, 507101, 786524, 1014202, 1376417, 2028404, 2752834, 5505668, 9634919, 19269838, 38539676]

約数ペア:

[(1, 38539676), (2, 19269838), (4, 9634919), (7, 5505668), (14, 2752834), (19, 2028404), (28, 1376417), (38, 1014202), (49, 786524), (76, 507101), (79, 487844), (98, 393262), (131, 294196), (133, 289772), (158, 243922), (196, 196631), (262, 147098), (266, 144886), (316, 121961), (524, 73549), (532, 72443), (553, 69692), (917, 42028), (931, 41396), (1106, 34846), (1501, 25676), (1834, 21014), (1862, 20698), (2212, 17423), (2489, 15484), (3002, 12838), (3668, 10507), (3724, 10349), (3871, 9956), (4978, 7742), (6004, 6419)]