40164176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10203

約数の個数: 40

約数和(自身を含む): 88223520

約数和(自身を除く): 48059344

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10163, 20326, 40652, 81304, 132119, 162608, 193097, 264238, 386194, 528476, 772388, 1056952, 1544776, 2113904, 2510261, 3089552, 5020522, 10041044, 20082088, 40164176]

約数ペア:

[(1, 40164176), (2, 20082088), (4, 10041044), (8, 5020522), (13, 3089552), (16, 2510261), (19, 2113904), (26, 1544776), (38, 1056952), (52, 772388), (76, 528476), (104, 386194), (152, 264238), (208, 193097), (247, 162608), (304, 132119), (494, 81304), (988, 40652), (1976, 20326), (3952, 10163)]