31725136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 65571200

約数和(自身を除く): 33846064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1321, 1501, 2642, 3002, 5284, 6004, 10568, 12008, 21136, 24016, 25099, 50198, 100396, 104359, 200792, 208718, 401584, 417436, 834872, 1669744, 1982821, 3965642, 7931284, 15862568, 31725136]

約数ペア:

[(1, 31725136), (2, 15862568), (4, 7931284), (8, 3965642), (16, 1982821), (19, 1669744), (38, 834872), (76, 417436), (79, 401584), (152, 208718), (158, 200792), (304, 104359), (316, 100396), (632, 50198), (1264, 25099), (1321, 24016), (1501, 21136), (2642, 12008), (3002, 10568), (5284, 6004)]