38213864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 82555200

約数和(自身を除く): 44341336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 83, 104, 152, 166, 233, 247, 332, 466, 494, 664, 932, 988, 1079, 1577, 1864, 1976, 2158, 3029, 3154, 4316, 4427, 6058, 6308, 8632, 8854, 12116, 12616, 17708, 19339, 20501, 24232, 35416, 38678, 41002, 57551, 77356, 82004, 115102, 154712, 164008, 230204, 251407, 367441, 460408, 502814, 734882, 1005628, 1469764, 2011256, 2939528, 4776733, 9553466, 19106932, 38213864]

約数ペア:

[(1, 38213864), (2, 19106932), (4, 9553466), (8, 4776733), (13, 2939528), (19, 2011256), (26, 1469764), (38, 1005628), (52, 734882), (76, 502814), (83, 460408), (104, 367441), (152, 251407), (166, 230204), (233, 164008), (247, 154712), (332, 115102), (466, 82004), (494, 77356), (664, 57551), (932, 41002), (988, 38678), (1079, 35416), (1577, 24232), (1864, 20501), (1976, 19339), (2158, 17708), (3029, 12616), (3154, 12116), (4316, 8854), (4427, 8632), (6058, 6308)]